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Fig. 148: Connection of analog output loads (current)
The following measuring ranges can be configured
on page 749 and
Current
Current
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:
Pin assignment
Interface
2022/01/31
Ä Chapter 1.7.4.1.9 "Measuring ranges" on page 761:
0...20 mA
4...20 mA
PIN
1
2
3
4
5
6
7
3ADR010278, 3, en_US
Communication interface modules (S500) > Modbus
Ä Chapter 1.7.4.1.7 "Parameterization"
Load 0...500 W
Load 0...500 W
Signal
Description
TxD+
Transmit data +
TxD-
Transmit data -
RxD+
Receive data +
NC
Not connected
NC
Not connected
RxD-
Receive data -
NC
Not connected
Device specifications
1 channel used
1 channel used
Ä Chapter
747
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