AO2622
Module with two analogue voltage and current outputs.
LED
Colour
Status
Description
r
Green
Off
Not in operation (no power supply)
Quick flashes
Reset mode
Double flash
Modbus BOOT (during firmware update)
Flashing
Preoperative mode
On
Module in operation
e
Red
Off
No error / no supply to module
On
Error or reset status
e+r
Red illuminated (e) / Green flashing (r)
Incorrect firmware
1-2
Orange
Off
Value = 0
On
Value ≠ 0
Electric components and wiring
7
PLC
Service manual SPS 4000 | B0960622_en
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