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1. Terminal block for +3.3 V/ GND
2. Terminal block for +5–12 V
3. Terminal block for digital outputs
4. Function relays 11–15 (change-
over)
5. Status LEDs for digital outputs
1–3
6. Relay LEDs 11–15 (red)
7. Terminal block for function relays
11–15
Terminal bl oc k s for digit al ou t pu t s on t he 5-rel ay ex pans ion
board
1. Digital output 3
1
2. Digital output 4
1
3. Digital output 5
1
4. +12 V DC
5. +5 V DC
6. +3.3 V DC
7. GND
1
Open drain, max. voltage 30 V, max. current 100 mA
28
IM-PN-RX107-CERT-01pre4
PRELIMINARY