Schneider Electric iEM3200, iEM3300, iEM3100 user manual The digital output is polarity-independent

iEM3100 / iEM3200 / iEM3300 series user manual Hardware and installation

Digital input wiring: iEM3135 / iEM3155 / iEM3165 / iEM3175 / iEM3235 / iEM3255 / iEM3265 / iEM3275 / iEM3335 / iEM3355 / iEM3365 / iEM3375

11 – 40 V DC

-	+
	C/- DI	N.C.
• The digital input and output are electrically independent.

Digital output wiring: iEM3135 / iEM3155 / iEM3165 / iEM3235 / iEM3255 / iEM3265 / iEM3335 / iEM3355 / iEM3365

5 – 40 V DC
-/+		+/-
		Load
C	DO	N.C.

•The programmable digital output is compatible with S0 format when configured as a pulse output.

•The digital output is polarity-independent.

•The digital input and output are electrically independent.

Modbus RS-485 communications wiring: iEM3150 / iEM3155 / iEM3250 / iEM3255 / iEM3350 / iEM3355

0 V

D0 = A’ / Rx-, A / Tx-

D1 = B’ / Rx+, B / Tx+

0V D0/- D1/+

BACnet RS-485 communications wiring: iEM3165 / iEM3265 / iEM3365

0 V

D0 = A’ / Rx-, A / Tx-

D1 = B’ / Rx+, B / Tx+

0V D0/- D1/+

M-Bus communications wiring: iEM3135 / iEM3235 / iEM3335

•The M-Bus communications connection is polarity-independent.

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