Motor control and I/O board (RMIO)68External control connections (US)External control cable connections to the RMIO board for the ACS800 StandardControl Program (Factory Macro US version) are shown below. For external controlconnections of other control macros and programs, see the appropriate FirmwareManual.X2* RMIOX20 X201 1 VREF- Reference voltage -10 VDC, 1 kohm < RL <10 kohm2 2 AGNDX21 X211 1 VREF+ Reference voltage 10 VDC, 1 kohm < RL <10 kohm2 2 AGND3 3 AI1+ Speed reference 0(2) ... 10 V, Rin =200 kohm4 4 AI1-5 5 AI2+ By default, not in use. 0(4) ... 20 mA, Rin =100 ohm6 6 AI2-7 7 AI3+ By default, not in use. 0(4) ... 20 mA, Rin =100 ohm8 8 AI3-9 9 AO1+ Motor speed 0(4)...20 mA 0...motor nom.speed, RL < 700 ohm10 10 AO1-11 11 AO2+ Output current 0(4)...20 mA 0...motornom. current, RL < 700 ohm12 12 AO2-X22 X221 1 DI1 Start ( )2 2 DI2 Stop ( )3 3 DI3 Forward/Reverse 1)4 4 DI4 Acceleration & deceleration select 2)5 5 DI5 Constant speed select 3)6 6 DI6 Constant speed select 3)7 7 +24VD +24 VDC max. 100 mA8 8 +24VD9 9 DGND1 Digital ground10 10 DGND2 Digital ground11 11 DIIL Start interlock (0 = stop) 4)X23 X231 1 +24V Auxiliary voltage output and input, non-isolated, 24 VDC 250 mA 5)2 2 GNDX25 X251 1 RO1 Relay output 1: ready2 2 RO13 3 RO1X26 X261 1 RO2 Relay output 2: running2 2 RO23 3 RO2X27 X271 1 RO3 Relay output 3: fault (-1)2 2 RO33 3 RO3==FaultArpmRMIOTerminal block size:cables 0.3 to 3.3 mm2 (22 to 12 AWG)Tightening torque:0.2 to 0.4 Nm (0.2 to 0.3 lbf ft)* optional terminal block in ACS800-U2and ACS800-U71) Only effective if par. 10.03 is set toREQUEST by the user.2) 0 = open, 1 = closed3) See par. group 12 CONSTANTSPEEDS.4) See parameter 21.09 START INTRLFUNC.5) Total maximum current sharedbetween this output and optionalmodules installed on the board.DI4 Ramp times according to0 parameters 22.02 and 22.031 parameters 22.04 and 22.05DI5 DI6 Operation0 0 Set speed through AI11 0 Constant speed 10 1 Constant speed 21 1 Constant speed 3
