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EC2000 Controller Operation Manual 1: Description

88290022-798 R03 3

Table 1-2: JP4—input signal quantity and

RS485 port (8 pins)

Pin Name Description

1 DI0 Definable input (normal close)

2 DI1 Definable input (normal close)

3 DI2 Definable input (normal close)

4 DI3 Definable input (normal close)

5 DI4 Emergency stop signal input (normal close)

6 GND Input common

7 A RS485 port

8 B RS485 port

Table 1-3: JP3—binary output quantity (9

pins)

Pin Name Description

1 ACIN0

Contactor power input 1 (common output of

internal relay

2 ACIN1

Contactor power input 2 (common of internal

RC)

3 VD Loading solenoid valve output

4 KF Fan motor contactor output

5 RCS Y contactor RC output

6 KS Y contactor output

7 RCD ∆ contactor RC output

8 KD ∆ contactor output

9 KM Main contactor output

Table 1-4: JP5—power input (3 pins)

Pin Name Description

1 XGD To ground

2 ACIN0 ~25V power input (same with R-phase)

3 ACIN1 ~25V power input (same with S-phase)

Sullair EC2000 User Manual

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