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RS485 Connections for OPM2 (Master Mode) Multi Drop to 6SE32 and 95 Inverters. 6SE32/95 Inverter. 6SE32/95 Inverter. 6SE32/95 Inverter. 23 24 25 0V Tx+ Tx-. 23 24 25 0V Tx+ Tx-. 23 24 25 0V Tx+ Tx-. Tx+ to 3. 1 2 3 4 5. OPM2: 6SE3290-0XX87-8SK0. . . . . .
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RS485 Connections for OPM2 (Master Mode) Multi Drop to 6SE32 and 95 Inverters 6SE32/95 Inverter 6SE32/95 Inverter 6SE32/95 Inverter 23 24 25 0V Tx+ Tx- 23 24 25 0V Tx+ Tx- 23 24 25 0V Tx+ Tx- Tx+ to 3 1 2 3 4 5 OPM2: 6SE3290-0XX87-8SK0 . . . . . Tx- to 8 . . . . Screen to Shell 6 7 8 9 External PSU: 6V DC with 3 mm female round connector, +ve in centre D-Connector Pin out: 1. From ISL 5V 2. N/c 3. RS485 + 4. N/c 5. 0V to OPM2 6. +5V to OPM2 7. N/c 8. RS485 - 9. From ISL 0V Regulator: ISL 0/5V To 1& 9 on D connector Note: For 6SE92, terminals 23-25 are not present. Instead, the drive’s own D-connector must be used, with connection of RS485 + & - at pins 3 & 8. This connection is also possible on 6SE32/95 if preferred.