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EASY721-DC-TC 274121 0004519778 EATON ELECTRIC Control relay, 24 V DC, 12DI(4AI), 8DO-Trans, display, time, .. View larger
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EASY721-DC-TC 274121 0004519778 EATON ELECTRIC Control relay, 24 V DC, 12DI(4AI), 8DO-Trans, display, time, ..

EASY721-DC-TC

274121

0004519778

EATON-MOELLER

Control relay, 24 V DC, 12DI(4AI), 8DO-Trans, display, time, expandable

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PLC's > Logic module

EASY programmable relays and MFD displays

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EL-Nummer (Norway)
4519778
Control relay, 24 V DC, 12DI(4AI), 8DO-Trans, display, time, expandable
Expandable electronic control relay, rated operating voltage 24VDC, 12 digital inputs 24VDC, 4 inputs can be used as analog inputs, 8 transistor outputs 24VDC, keypad, LCD-display, time switch, easyLink, expandable with digital in- and outputs to the bus systems AS-Interface / PROFIBUS-DP / CANopen / DeviceNet, custom labeling of control relay with inscription software Labeleditor delivery of the control relay with user program possible.

Delivery program

Basic function
easy700 (expandable)
Description
Expandable: Digital inputs/outputs, bus systems AS-Interface, PROFIBUS-DP, CANopen®, DeviceNet
customized laser inscription or delivery with user program possible with EASY-COMBINATION-* product (article No. 2010781)
Inputs
Digital
12
of which can be used as analog
4
Outputs
Quantity of outputs
Transistor: 8
Outputs
8 Number
Transistor
8
Additional features
Real time clock
✔
Display & keypad
✔
Expansions
Expandable
Supply voltage
24 V DC
Software
EASY-SOFT-BASIC/-PRO
Connection type
screw terminal

Technical data

General
Standards
EN 55011, EN 55022, IEC/EN 61000-4, IEC 60068-2-6, IEC 60068-2-27
Approvals
CSA
UL
EAC
Weight
0.3 kg
Mounting
Top-hat rail IEC/EN 60715, 35 mm or screw fixing using fixing brackets ZB4-101-GF1 (accessories)
Terminal capacities
Solid
0.2/4 (AWG 22 - 12) mm2
Flexible with ferrule
0.2/2.5 (AWG 22 - 12) mm2
Standard screwdriver
0.8 x 3.5 mm
Max. tightening torque
0.6 Nm
Climatic environmental conditions
Operating ambient temperature
In accordance with IEC 60068-2-1, -25 - +55 °C
Condensation
Take appropriate measures to prevent condensation
LCD display (clearly legible)
0 - 55 °C
Storage [ϑ]
-40 - +70 °C
relative humidity
in accordance with IEC 60068-2-30, IEC 60068-2-78
5 - 95 %
Air pressure (operation)
795 - 1080 hPa
Ambient conditions, mechanical
Protection type (IEC/EN 60529, EN50178, VBG 4)
IP20
Vibrations
In accordance with IEC 60068-2-6
constant amplitude 0.15 mm: 10 - 57
constant acceleration 2 g: 57 - 150 Hz
Mechanical shock resistance (IEC/EN 60068-2-27) semi-sinusoidal 15 g/11 ms
18 Impacts
Drop to IEC/EN 60068-2-31 [Drop height]
50 mm
Free fall, packaged (IEC/EN 60068-2-32)
1 m
Mounting position
Vertical or horizontal
Electromagnetic compatibility (EMC)
Overvoltage category/pollution degree
III/2
Electrostatic discharge (ESD)applied standard
nach IEC/EN 61000-4-2
Electrostatic discharge (ESD)Air discharge
8 kV
Electrostatic discharge (ESD)Contact discharge
6 kV
Electromagnetic fields (RFI) to IEC EN 61000-4-3
10 V/m
Radio interference suppression
EN 55011 Class B, EN 55022 Class B
Burst
according to IEC/EN 61000-4-4 kV
power pulses (Surge)
according to IEC/EN 61000-4-5
1 kV (supply cables, symmetrical)
Immunity to line-conducted interference to (IEC/EN 61000-4-6)
10 V
Insulation resistance
Clearance in air and creepage distances
EN 50178, UL 508, CSA C22.2, No. 142
Insulation resistance
EN 50178
Back-up of real-time clock
Back-up of real-time clock
252U067
① Backup time (hours) with fully charged double layer capacitor
② Service life (years)
Accuracy of real-time clock to inputs
typ. ± 2 (± 0.2 h⁄Year) s/day
depending on ambient air temperature fluctuations of up to ± 5 s/day (± 0.5 h⁄year) are possible
Repetition accuracy of timing relays
Accuracy of timing relays (of values)
± 0.02 %
ResolutionRange “S”
10 ms
ResolutionRange “M:S”
1 s
ResolutionRange “H:M”
1 min
Retentive memory
Write cycles of the retentive memory
1000000 (10⁶)
Power supply
Rated operational voltage [Ue]
24 DC (-15/+20%) V
Permissible range [Ue]
20.4 - 28.8 V DC
Residual ripple
≦ 5 %
Protection against polarity reversal
yes (Notice: A short-circuit will result if 0 V or earth is applied to the outputs in the event that the supply voltage is connected to the wrong poles.)
Input current
normally 140 mA at Ue
Voltage dips
≤ In accordance with IEC 61131-2
≤ 10 ms
Fuse
≧ 1A (T) A
Power loss [P]
Normally 2 W
Digital inputs 24 V DC
Number
12
Inputs can be used as analog inputs
4 (I7, I8, I11, I12)
Status Display
LCD-Display
Potential isolation
from power supply: no
between digital inputs: no
from the outputs: yes
to interface/memory card: no
to easyLink: no
Rated operational voltage [Ue]
24 V DC
Input voltage
Signal 0: ≦ 5 (I1 - I12, R1 - R12)
Signal 1: ≧ 15 (I1 - I6, I9, I10), ≧ 8 (I7, I8, I11, I12) V DC
Input current at signal 1
I1 - I6, I9, I10: 3.3 (at 24 V DC)
I7, I8, I11, I12: 2.2 (at 24 V DC) mA
Deceleration time
20 (0 -> 1/1 -> 0, Debounce ON)
normally 0.25 (0 -> 1, Debounce OFF, I1 - I12) ms
Cable length
100 (unshielded) m
Frequency counterNumber
2 (I3, I4)
Frequency counterCounter frequency
≦ 1 kHz
Frequency counterPulse shape
Square
Frequency counterPulse pause ratio
1:1
Frequency counterCable length
≦ 20 (screened) m
Rapid counter inputsNumber
2 (I1, I2)
Rapid counter inputsCable length
≦ 20 (screened) m
Rapid counter inputsCounter frequency
≦ 1 kHz
Rapid counter inputsPulse shape
Square
Rapid counter inputsPulse pause ratio
1:1
Digital inputs 24 V AC
Status Display
LCD-Display
Analog inputs
Number
4 (I7, I8, I11, I12)
Potential isolation
from power supply: no
between digital inputs: no
from the outputs: yes
to interface/memory card: no
to easyLink: no
Input type
DC voltage
Signal range
0-10 V DC
Resolution
0.01 V analog
0.01 V digital
10 Bit (value 0 - 1023)
Input impedance
11.2 kΩ
Accuracy of actual valuetwo devices from series
± 3 %
Accuracy of actual valueWithin a single device
± 2, (I7, I8, I11, I12) ± 0.12 V %
Conversion time, analog/digital
Input delay ON: 20; Input delay OFF: each cycle time ms
Input current
< 1 mA
Cable length
≦ 30, screened m
Transistor outputs
Number
8
Rated operational voltage [Ue]
24 V DC
Permissible range [Ue]
20.4 - 28.8 V DC
Residual ripple
5 %
Supply current
Norm./max. 18/32 at signal 0
24/44 at signal 1 mA
Protection against polarity reversal
yes (Notice: A short-circuit will result if 0 V or earth is applied to the outputs in the event that the supply voltage is connected to the wrong poles.)
Potential isolation
from power supply: yes
From the inputs: yes
to the interface: yes
to the memory card: yes
to easyLink: yes
Rated operational current at signal „1” DC per channel [Ie]
Max. 0.5 A
Residual current on 0 signal per channel
< 0.1 mA
Max. output voltage
2.5 (signal 0 at external load < 10 MΩ)
U = Ue- 1 V (signal 1 at Ie= 0.5 A) V
Short-circuit protection
Yes, thermal (analysis via diagnostics input I16, I15; R15, R16)
Short-circuit tripping current for Ra≦ 10 mΩ
0.7 ≦ Ie≦ 2 per output A
Total short-circuit current
16 A
Peak short-circuit current
32 A
Thermal cutout
Yes
Max. operating frequency with constant resistive load
40000 Operations/h
Parallel connection of outputsWith resistive load, inductive load with external suppressor circuit, combination within a group
Group 1: Q1 to Q4
Group 2: Q5 - Q8
Parallel connection of outputsNumber of outputs [max.]
4
Parallel connection of outputsMax. total current
2 (Caution! Outputs must be actuated simultaneously and for the same length of time.) A
Output status indication
LCD-display
Inductive load to EN 60947-5-1Without external suppressor circuitT0.95 = 1 ms, R = 48 Ω, L = 16 mHUtilization factor
0.25 g
Inductive load to EN 60947-5-1Without external suppressor circuitT0.95 = 1 ms, R = 48 Ω, L = 16 mHDuty factor
100 % DF
Inductive load to EN 60947-5-1Without external suppressor circuitT0.95 = 1 ms, R = 48 Ω, L = 16 mHMax. switching frequency f = 0.5 Hz (max. DF = 50 %)
1500 Operations
Inductive load to EN 60947-5-1Without external suppressor circuitDC-13, T0.95 = 72 ms, R = 48 Ω, L = 1.15 HUtilization factor
0.25 g
Inductive load to EN 60947-5-1Without external suppressor circuitDC-13, T0.95 = 72 ms, R = 48 Ω, L = 1.15 HDuty factor
100 % DF
Inductive load to EN 60947-5-1Without external suppressor circuitDC-13, T0.95 = 72 ms, R = 48 Ω, L = 1.15 HMax. switching frequency f = 0.5 Hz (max. DF = 50 %)
1500 Operations
Inductive load to EN 60947-5-1Without external suppressor circuitT0.95 = 15 ms, R = 48 Ω, L = 0.24 HUtilization factor
0.25 g
Inductive load to EN 60947-5-1Without external suppressor circuitT0.95 = 15 ms, R = 48 Ω, L = 0.24 HDuty factor
100 % DF
Inductive load to EN 60947-5-1Without external suppressor circuitT0.95 = 15 ms, R = 48 Ω, L = 0.24 HMax. switching frequency f = 0.5 Hz (max. DF = 50 %)
1500 Operations
Inductive load to EN 60947-5-1With external suppressor circuitUtilization factor
1 g
Inductive load to EN 60947-5-1With external suppressor circuitDuty factor
100 % DF
Inductive load to EN 60947-5-1With external suppressor circuitMax. switching frequency, max. duty factor
Depending on the suppressor circuit Operations
Supply voltage UAux
Power loss [P]
2 W

Design verification as per IEC/EN 61439

Technical data for design verification
Rated operational current for specified heat dissipation [In]
0 A
Heat dissipation per pole, current-dependent [Pvid]
0 W
Equipment heat dissipation, current-dependent [Pvid]
0 W
Static heat dissipation, non-current-dependent [Pvs]
3.5 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+55 °C
IEC/EN 61439 design verification
10.2 Strength of materials and parts10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES
Meets the product standard's requirements.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9 Insulation properties10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9 Insulation properties10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9 Insulation properties10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

Technical data ETIM 7.0

PLC's (EG000024) / Logic module (EC001417)
Electric engineering, automation, process control engineering / Control / Programmable logic control (SPS) / Logic module ([email protected] [AKE539014])
Supply voltage AC 50 Hz
0 - 0 V
Supply voltage AC 60 Hz
0 - 0 V
Supply voltage DC
20.4 - 28.8 V
Voltage type of supply voltage
DC
Switching current
8 A
Number of analogue inputs
4
Number of analogue outputs
0
Number of digital inputs
12
Number of digital outputs
8
With relay output
No
Number of HW-interfaces industrial Ethernet
0
Number of interfaces PROFINET
0
Number of HW-interfaces RS-232
0
Number of HW-interfaces RS-422
0
Number of HW-interfaces RS-485
0
Number of HW-interfaces serial TTY
0
Number of HW-interfaces USB
0
Number of HW-interfaces parallel
0
Number of HW-interfaces Wireless
0
Number of HW-interfaces other
1
With optical interface
No
Supporting protocol for TCP/IP
No
Supporting protocol for PROFIBUS
No
Supporting protocol for CAN
No
Supporting protocol for INTERBUS
No
Supporting protocol for ASI
No
Supporting protocol for KNX
No
Supporting protocol for MODBUS
No
Supporting protocol for Data-Highway
No
Supporting protocol for DeviceNet
No
Supporting protocol for SUCONET
No
Supporting protocol for LON
No
Supporting protocol for PROFINET IO
No
Supporting protocol for PROFINET CBA
No
Supporting protocol for SERCOS
No
Supporting protocol for Foundation Fieldbus
No
Supporting protocol for EtherNet/IP
No
Supporting protocol for AS-Interface Safety at Work
No
Supporting protocol for DeviceNet Safety
No
Supporting protocol for INTERBUS-Safety
No
Supporting protocol for PROFIsafe
No
Supporting protocol for SafetyBUS p
No
Supporting protocol for other bus systems
No
Radio standard Bluetooth
No
Radio standard WLAN 802.11
No
Radio standard GPRS
No
Radio standard GSM
No
Radio standard UMTS
No
IO link master
No
Redundancy
No
With display
Yes
Degree of protection (IP)
IP20
Basic device
Yes
Expandable
Yes
Expansion device
No
With timer
Yes
Rail mounting possible
Yes
Wall mounting/direct mounting
Yes
Front build in possible
No
Rack-assembly possible
No
Suitable for safety functions
No
Category according to EN 954-1
None
SIL according to IEC 61508
None
Performance level acc. EN ISO 13849-1
None
Appendant operation agent (Ex ia)
No
Appendant operation agent (Ex ib)
No
Explosion safety category for gas
None
Explosion safety category for dust
None
Width
107.5 mm
Height
90 mm
Depth
58 mm

Approvals

Product Standards
IEC/EN see Technical Data; UL 508; CSA C22.2 No. 142-M1987; CSA C22.2 No. 213-M1987; CE marking
UL File No.
E135462
UL Category Control No.
NRAQ
CSA File No.
012528
CSA Class No.
2252-01 + 2258-02
North America Certification
UL listed, CSA certified
Degree of Protection
IEC: IP20, UL/CSA Type: -

Dimensions

252X009

Datasheet - PDF

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Title: Size: Type:
PDF EATON SAFETY LOGIC EN.pdf 2 Mbytes
EASY721-DC-TC 0004519778 274121 EN_274121.pdf 274 Kbytes EASY721-DC-TC 0004519778 274121 EN_274121.pdf

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