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Mode override, Mode override digital input active, Logic program – Watlow CPC400 User Manual

Page 113

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CPC400 Series User’s Guide

Chapter 5: Menu and Parameter Reference

Doc. 0600-2900-2000

Watlow Anafaze

99

Mode Override

Choose the digital input to use for the mode override fea-
ture. When the input is activated, the controller sets all
loops to manual mode at the output levels specified at the
Sensor fail heat output and Sensor fail cool output parame-
ters in the Output menu.

Use the Mode override D/I active parameter to choose
which signal state activates the mode override feature.

Values: enabled by D/I1 to enabled by D/I8 (1 to 8) or dis-
abled
(0). Values in parentheses are for serial communica-
tions and LogicPro.
Default: disabled (0)
Modbus Address: 44839
Parameter Number: 114
LogicPro Driver: Database
LogicPro Address: 114.1

WARNING!

Do not rely solely on the mode override feature to
shut down your process. Install external safety
devices or overtemperature devices for emergen-
cy shutdowns.

Mode Override Digital Input Active

Choose whether the on state (connected to controller com-
mon) or off state (open circuit) activates the mode override
feature.

Use the Mode override parameter to enable the mode over-
ride feature and select the digital input.

Values: on (0) or off (1). Values in parentheses are for seri-
al communications and LogicPro.
Default: on (0)
Modbus Address: 44840
Parameter Number: 115
LogicPro Driver: Database
LogicPro Address: 115.1

Logic Program

This parameter indicates whether a logic program is run-
ning. You can also use this parameter to run or stop a logic
program.

Values: running (1) or stopped (0). Values in parentheses
are for serial communications and LogicPro.
Default: stopped (0)
Modbus Address: 49481
Parameter Number: 150
LogicPro Driver: Database
LogicPro Address: 150.1

lMode override r
bdisabled

lMode override r
D/I active bon

lLogic program r
b stopped