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Automation products
PLCs
2010
CA08103002Z-EN
www.eaton.comCompact PLCs
14/73
CompactPLCs
EC4P-…-MT…
Transistor outputs
Number
8
Rated operating voltage
U
e
V DC
24
Permissible range
U
e
V DC
20.4 - 28.8
Ripple
%
≦ 5
Supply current
At state ”0”
Normally.⁄
max.
mA
18/32
At state ”1”
Normally.⁄
max.
mA
24/44
Protection against polarity reversal
Yes (Caution: A short circuit will result if 0 V or GND
is applied to the outputs if the supply voltage is
connected to the wrong poles.)
Potential isolation
From power supply
Yes
To PC interface, memory card, network NET, easyLink
Yes
From the inputs
Yes
Rated operational current at state “1” DC
I
e
A
Max. 0.5
Lamp load without R
v
W
5
Residual current at state “0” for channel
mA
< 0.1
Max. output voltage
At state “0” with external load < 10 MΩ
V
2.5
At state “1” at I
e
= 0.5 A
V
U = U
e
-1
V
Short-circuit protection
Yes, electronic (Q1 – Q4), thermal (Q5 – Q8),
(
analysis via diagnostics input I16, I15)
Short-circuit tripping current for R
a
≦ 10 mΩ
A
0.7
≦ I
e
≦ 2 for output
Total short-circuit current
A
16
Peak short-circuit current
A
32
Thermal cutout
Yes
Max. operating frequency at constant resistive load R
L
< 100 kΩ
(
dependent on program and load)
Ops/h
40000
Parallel connection of outputs
With resistive load, inductive load with external suppressor circuit,
combination within a group
Group 1: Q1 to Q4
Group 2: Q5 to Q8
Number of outputs
max.
4
Max. total current
A
2 (
Caution! Outputs must be actuated simultaneously
and for the same duration.)
Output status indication
LCD display (if fitted)
Inductive load to EN 60947-5-1
Without outer suppressor circuit
T
0.95
= 1 ms, R = 48 Ω, L = 16 mH
Utilization factor
g
0.25
Duty factor
%
DF
100
Max. operating frequency f = 0.5 Hz
(
max. DF = 50 %)
Operations
1500
DC-13, T
0.95
= 72 ms, R = 48 Ω, L = 1.15 H
Utilization factor
g
0.25
Duty factor
%
DF
100
Max. operating frequency f = 0.5 Hz
(
max. DF = 50 %)
Operations
1500
T
0.95
= 15 ms, R = 48 Ω, L = 0.24 H
Utilization factor
g
0.25
Duty factor
%
DF
100
Max. operating frequency f = 0.5 Hz
(
max. DF = 50 %)
Operations
1500
With outer suppressor circuit
Utilization factor
g
1
Duty factor
%
DF
100
Max. operating frequency, max. duty factor
Operations
Depending on the suppressor circuit