EG_GenPro25e_1055_UG_002_UK
Page 27 / 58
Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modification.
Dct_427_02
3.5 Inputs E1, E2 and E3
3.5.1
Opto-coupled inputs
Table 15 : Description of opto-coupled inputs
Signal
Connector
Pins number
I/O
Description
E1
GND
E2
E3
GND
2 Connector 4 pins
3 Connector 4 pins
1 Connector 2 pins
2 Connector 2 pins
3 Connector 4 pins
I
Logic input 0
– 35 V
Corresponds to wires
Yellow for E1
Black
for GND
See ANNEX 1 - 4-pins Micro-FIT cable (Power supply)
Corresponds to wires
Yellow for E2
Blue
for E3
Black
for GND
See ANNEX - 2-wire Micro FIT cable connector (Input/Output)
Table 16 : Characteristics of opto-coupled inputs
Characteristics
Symbols
Conditions
Min.
Typ.
Max.
Unit
Max. current
I
F (rms)
50
mA
Max.inverted voltage
V
R
5
V
Direct voltage
V
F
I
F
= 10 mA
1.0
1.15
1.3
V
Inverted current
I
R
V
R
= 5 V
10
µA
Capacity
C
T
V=0, f = 1 MHz
---
30
---
pF
Transfer ratio
I
C
/ I
F
I
F
= 5 mA, V
CE
= 5 V
50
---
600
%
Saturation of transfer ratio
I
C
/ I
F (SAT)
I
F
= 1 mA, V
CE
= 0.4 V
60
%
Command voltage
3,5
35
V
Idle voltage
1
V
Figure 9 : internal electrical scheme of the 3 inputs
The minimum command voltage for the detection is:
3,5 V
The maximum command voltage is:
35 V
