2-2 Wiring *3. Below are the contact specifications of the relay output. 2 Design *4. By factory default, the relay output (MA, MB) contact selection (C036) is set at NC contact between MA-MC, and NO contact between MB-MC. „ Mode Selector RS-485 Communication/Operator Selector (S7) Select the mode according to the option connected to the communications connector. When using the 3G3AX-OP01 supplied with the Inverter, it is available regardless of the switch condition. Emergency shutoff selector (S8) Use this selector to enable the emergency shutoff input function.
*1 The multi-function input terminal 3 is switched to a terminal for emergency shutoff input, and the allocation of other multi-function input terminals is also changed automatically. Do not set to ON immoderately. For details, refer to "Emergency Shutoff Input Function" (page 4-45). 2-24 Output terminal Contact capacity Resistance load Inductive load MA-MC Max. 250 V AC 2.5 A 30V DC 3 A 250 V AC 0.2 A 30 V DC 0.7 A Min. 100 V AC 10 mA 5 V DC 100 mA MB-MC Max. 250 V AC 1 A 30 V DC 1 A 250 V AC 0.2 A 30 V DC 0.2 A Min. 100 V AC 10 mA 5 V DC 100 mA Symbol Name Status Description S7 RS-485 communication/ operator selector 485 RS485 ModBus communication OPE [Default] Digital Operator (Option:
3G3AX-OP1) Symbol Name Status Description S8 Emergency shutoff selector ON Emergency shutoff input enabled *1 OFF [Default] Normal