
12 of 116
Terminal blocks are provided for the following input and output requirements:
TB1 – 2, 3, or 4 wire 4 – 20 mA inputs for Channels 1 and 2
TB2 – 2, 3, or 4 wire 4 – 20 mA inputs for Channels 3 and 4
TB3 – AC power input
TB4 – Battery backup input
TB5 – 2 wire 4 – 20 mA outputs for 4 channels
TB6 – Remote relay outputs for 8 relays
TB7 – Contact outputs for fail, warn, alarm, and horn relays provide normally closed (NC), common (C) and
normally open (NO) contacts for customer use.
RISK OF ELECTRICAL
SHOCK- DISCONNECT
OR TURN OFF POWER
BEFORE SERVICING
THIS EQUIPMENT.
WARNING
SHOCK
HAZARD:
Figure 4 - Terminal Strip Layout
Summary of Contents for QuadScan II 7400
Page 10: ...5 of 116 Quick Start Programming Menu Tree...
Page 20: ...15 of 116 Figure 5 Mounting Dimensions of Model 7400...
Page 24: ...19 of 116 Figure 9 Battery Backup P N 096 0719 Outline Interconnection Wiring...
Page 60: ...55 of 116 Figure 13 Interconnect Wiring Between 7400 Remote Relay Assembly...