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Main board wiring specifications – Potter PFC-6030 User Manual

Page 11

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PFC-6030 • 5403595 • Rev C • 2/13

Main Board Wiring Specifications

There are several wiring requirements to consider before connecting circuits to the main board: (1) the circuit separation,

and (2) wiring types.

Circuit Separation
Proper separation between the different types of circuits must be maintained between Power Limited, Non-Power Limited, and

High voltage wiring to reduce electrical interferences, transient voltage or voltage ratings.

Separations between the different wiring types

y

y

must be maintained by at least ¼ inch and the wire insulation must be for the

higher voltage.

The control panel cabinet has sufficient knockouts located around the periphery allowing the installer to maintain separation

y

y

between power limited and non-power limited connections.

Wiring Types
Wiring specifications must be followed to prevent damage or other consequences.

Refer to table below for a breakout of the different wiring requirements shown by circuit type:

Main Board Circuit Wiring Types

Table 5:

Wiring Type

Type of Circuit

Voltage

Power

AC Connection

High voltage

Non-Power Limited

Battery Connection

Low voltage

Non-Power Limited

Trouble Relay

Low voltage

Non-Power Limited

Supervisory Relay

Low voltage

Non-Power Limited

Alarm Relay

Low voltage

Non-Power Limited

I/O Circuits

Low voltage

Power Limited

Notification Device Circuits (NACs)

Low voltage

Power Limited

P-Link RS-485 Connections

Low voltage

Power Limited

Signaling Line Circuit

Low voltage

Power Limited

Phone Line – DACT

High voltage

Non-Power Limited