3931178/02/05/D
7
Doepke
no point within the system may the Dupline signal have a connection to earth potential.
The following table illustrates the connection configuration:
11. Indicators
12. Technical Data
Terminal
Description
Terminal
Description
I1
Input 1
O1
Output 1
I2
Input 2
O2
Output 2
I3
Input 3
O3
Output 3
I4
Input 4
O4
Output 4
BUS+
Dupline signal con
()
BUS-
Dupline signal conductor -
(Dupline-) and 0 VDC operating
voltage
POW
+24 VDC operating voltage
DC+
Voltage for output load (DNP 4
only)
Indicator
Description
Yellow LED
Dupline bus: Off: bus fault / On: bus OK
Green LED
Operating voltage: Off: no supply / On: operating voltage OK
Min.
Typ.
Max.
Dupline
Current input
100 µA
Input channels 4 (channels 1..4)
Output channels 4 (channels 5..8)
Inputs
Type 4 contacts (via NPN-transistors)
No-load voltage
8.0 VDC
Contact load
180 µA
Peak current at make
7 mA
Transisition resistance
100 Ohm
Length of line
3 m
Outputs DNP 4 / DPN 4
Type NPN-/PNP-transistors, not short-circuit-proof
Voltage drop
- / -2.0 V
1.2 V / -2.8 V
Breaking capacity
200 mA
Rated current (per channel)
50 mA
Leakage current in Off-status
100 µA / 200 µA
Operating voltage
Rated operating voltage
10 VDC
24 VDC
30 VDC
Current input
45 mA
