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Flashing codes
Further information: Device state and LED displays in the safe input/output modules [chapter 10.3.2]
Terminal assignment
Tab. 3.12: MSI-EM-IO84 terminal assignment reference
Terminal
X1/X2
I1–I4
A1
A2
I5–I8
Q1–Q4
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assignment
Test output 1 / test output 2
Inputs 1 to 4
24 V
GND
Inputs 5 to 8
Outputs 1 to 4
MSI 400
Product description
28