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This is the web edition of the original ⮫ AC500-S safety user manual, version 1.3.2. This web edition is provided for quick reference only. The original safety user manual must be used to meet functional safety application requirements. |
Elements of the module
Fig. 435: Safety analog input module AI581-S, plugged on terminal unit TU582-S

1
I/O bus
2
System LED
3
Allocation terminal no. - signal name
4
4 yellow/red LEDs signal status I0 ... I1/I2 ... I3
5
2 rotary switches for PROFIsafe address
6
Green LED for process voltage UP
7
Red LEDs to display module errors
8
Label (TA525)
9
I/O terminal unit (TU582-S)