omron — Connection Diagram

When using the digital operator, the motor can be operated by wiring only the main circuits.

r2 s2 t2 *2 *2 *2 p1 n1 *1 *1 Motor 2MCCB r1 s1 r1 s1 t1 FU FV FW Cooling fan IM t1 3-phase power 200 V to 220 V 50/60 Hz R 1MCCB MC R/L1 MxC U/T1 U S T S/L2 T/L3 CIMR-ACA4011 W/T3 V/T2 V W IM *6 S1 Off THRX 2MCCB MC On SA Forward Run/Stop PG-B2 TA1 (optional) (Ground to 100 max) C H B G A F D Thermal overload relay (trip contact) for cooling fan MC THRX Reverse Run/Stop S3 S2 3 4 5 6 TA3 2 1 PG SA External fault Fault reset TRX MC SA (Main speed switching) Multi-step speed reference 1 TA2 1 Shielded twisted-pair wires MA MC Fault contact TRX Multi-step speed reference 2 3 2 Pulse A Pulse monitor output Wiring distance:

30 m max 30 mA max contact inputs Multi-function Jog frequency selection 4 Pulse B (Default) External baseblock command Multi-step speed reference 3 Multi-step speed reference 4 AM Ammeter adjustment 20 k Ω -10 to 10 V 2 mA Multi-function analog output 2 Acc/dec time 1 Default: Output curren 0 to +10 V Emergency stop (NO) S12 Ammeter adjustment Ω CN5 (NPN setting) SC +24V 8mA -10 to 10 V 2 mA Default: Output frequency 0 to +10 V Multi-function analog output 1 E(G) Shield wire connection terminal Master speed pulse train +24V MB MA MA Error contact output 250 VAC, 10 mA min. 1 A max 30 VAC, 10 mA min. 1 A max 2 k Ω Frequency setting adjustment 0 to 32 kHz (3 k Ω ) High level:

3.5 to 13.2 V input MC MC Frequency setter A1 +V +15 V, 20 mA Frequency setting power M1 Multi-function contact oputput 250 VAC, 10 mA min. 1 A max 30 VAC, 10 mA min. 1 A max Default: Running signal External frequency references 2 k Ω A2 Master speed reference 4 to 20 mA (250 Ω ) [0 to 10 V (20 k Ω ) input] Master speed reference 0 to 10 V (20 k Ω ) M2 A3 AC0V Multi-function anlog input 0 to 10 V (20 k Ω ) P1 Open collector 1 -V (-15V 20mA) Default: Auxiliary frequency command Default: Zero speed Terminating resistance P2 Open collector 2 Default: Frequency agree signal R+ R- P3 PC Open collector 3 Multi-function open-collector outputs 48 VDC 50 mA max Default:

MxC operation ready MEMOBUS communications RS-485/422 C3 P4 Open collector 4 Default: FOUT frequency detection 2 IG C4 * 1. Connect to the momentary power loss compensation unit. * 2. Normally not used. * 1, * 2 Do not connect power lines to these terminals. IMPORTANT Fig 2.2 Connection Diagram (Model: CIMR-ACA4011) 2- 3 Connection Diagram S4 S5 S6 S7 S8 S9 S10 S11 FM - + AM AC 3 0 to 10 V 124 to 20 mA PP 0 to 10 V S+ S-