BENSHAW ENHANCED KEYPAD Manual do Utilizador descarregar pdf (Página 48)

Control Wiring

3.9 Control Wiring

3.9.1 Control Power

The 120VAC control power is supplied to TB1. The connections are as follows:

1 - Ground

2 - Neutral

3 - Neutral

4 - Line (120VAC)

5 - Line (120VAC)

3.9.2 Output Relays

TB2 is for the output relays. The relays connect as follows:

1 - NO1: Relay 1 normally open

2 - RC1: Relay 1 common

3 - NC1: Relay 1 normally closed

4 - NO2: Relay 2 normally open

5 - RC2: Relay 2 common

6 - NC2: Relay 2 normally closed

7 - NO3: Relay 3 normally open

8 - RC3: Relay 3 common

9 - NC3: Relay 3 normally closed

See Also Relay Output configuration (I/O 05 - 07) on page 112.

3 - INSTALLATION

120VAC LIVE

120VAC NEUTRAL

TB1

Figure 13: Control Power Wiring Example

120VAC LIVE

120VAC NEUTRAL

TRIP

TRIP PILOT LIGHT

(RELAY 1 SET TO FLFS - FAULT FAILSAFE)

120VAC LIVE

120VAC NEUTRAL

STOP

RUN & STOPPED PILOT LIGHT

(RELAY 2 SET TO RUN)

RUN

TB2 TB2

Figure 14: Relay Wiring Examples

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 221 222

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