
Fig. 185: 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 909
:
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 903
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:
Table 140: Pin assignment RJ45 jack:
Interface
Pin
Signal
Description
1
TxD+
Transmit data +
2
TxD-
Transmit data -
3
RxD+
Receive data +
4
NC
not used
5
NC
not used
6
RxD-
Receive data -
7
NC
not used
Device Specifications
Communication Interface Modules (S500) > Modbus
2019/04/17
3ADR010121, 13, en_US
895