Fig. 148: Connection of analog output loads (current)
The following measuring ranges can be configured
Chapter 1.7.4.1.7 “Parameterization”
Chapter 1.7.4.1.9 “Measuring ranges” on page 761
:
Current
0...20 mA
Load 0...500
W
1 channel used
Current
4...20 mA
Load 0...500
W
1 channel used
The function of the LEDs is described under Diagnosis and displays / Displays
1.7.4.1.8 “Diagnosis and state LEDs” on page 755
.
Unused analog outputs can be left open-circuited.
Assignment of the Ethernet ports
The terminal unit for the communication interface module provides two Ethernet interfaces with
the following pin assignment:
Interface
PIN
Signal
Description
1
TxD+
Transmit data +
2
TxD-
Transmit data -
3
RxD+
Receive data +
4
NC
Not connected
5
NC
Not connected
6
RxD-
Receive data -
7
NC
Not connected
Pin assignment
Device specifications
Communication interface modules (S500) > Modbus
2022/01/31
3ADR010278, 3, en_US
747