omron — Electrical Connection

„ Main Circuit Terminals Main circuit terminal functions are summarized according to terminal symbols in Table 1 . Wire the terminals correctly for the desired purposes. Table 1 Main Circuit Terminal Functions (200 V Class and 400 V Class) „ Control Circuit Terminals Fig 5 shows the control terminal arrangement. The functions of the control circuit terminals are shown in Table 2 . Use the appropriate terminals for the correct purposes. Fig 5 Control terminal arrangement Table 2 Control Circuit Terminals with default settings EN-9 Purpose Terminal Symbol Model:

CIMR-E7Z†††† 200 V Class 400 V Class Main circuit power input R/L1, S/L2, T/L3 20P4 to 2110 40P4 to 4300 R1/L11, S1/L21, T1/L31 2022 to 2110 4022 to 4300 Inverter outputs U/T1, V/T2, W/T3 20P4 to 2110 40P4 to 4300 DC bus terminals 1, 20P4 to 2110 40P4 to 4300 DC reactor connection 1, 2 20P4 to 2018 40P4 to 4018 Braking Unit connection 3, 2022 to 2110 4022 to 4300 Ground 20P4 to 2110 40P4 to 4300 Type No. Signal Name Function Signal Level Digital input signals S1 Forward run/stop command Forward run when ON; stopped when OFF. 24 VDC, 8 mA Photocoupler isolation S2 Reverse run/stop command Reverse run when ON; stopped when OFF. S3 External fault input*1 Fault when ON.

Functions are selected by setting H1-01 to H1-05. S4 Fault reset *1 Reset when ON S5 Multi-step speed reference 1 *1 (Master/auxiliary switch) Auxiliary frequency ref- erence when ON. S6 Multi-step speed reference 2 *1 Multi-step speed 2 when ON. S7 Jog frequency reference *1 Jog frequency when ON. SC Digital input common – – SN Digital Input Neutral – – SP Digital Input Power Supply +24VDC power supply for digital inputs 24 VDC, 250 mA max. *2 Analog input signals +V 15 V power output 15 V power supply for analog references 15 V (Max. curr.:

20mA) A1 Frequency reference 0 to +10 V/100% 0 to +10 V (20 kΩ) A2 Auxiliary Frequency Refer- ence Auxiliary analog fre- quency reference; 4 to 20 mA (250Ω) Function is selected by setting H3-09. 4 to 20 mA (250Ω) 0 V to +10 V (20kΩ) 0 to 20 mA (250Ω) -V -15 V power output -15 V power supply for analog references AC Analog reference common – – E(G) Shield wire, optional ground line connection point – –