A1of a2of a3of istp, Input shift type – Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B User Manual
Page 314
Publication 900-UM007D-EN-E - January 2011
5-86
Parameter Functions & Definitions
Alarm 1 OFF Delay
Alarm 2 OFF Delay
Alarm 3 OFF Delay
Conditions of Use:
Alarm 1 must be assigned, and the Alarm 1 Type
parameter must NOT be 0, 12, or 13. Alarm 2 must be assigned, and the
Alarm 2 Type parameter must NOT be 0, 12, or 13. Alarm 3 must be assigned,
and the Alarm 3 Type parameter must NOT be 0, 12, or 13.
Function:
Alarm 1, 2, or 3 outputs are prevented from turning OFF until
after the delay time you configure in these parameters has elapsed.
• To enable the alarm set the OFF delay to some value >0.
• To disable the OFF delay, set 0.
Related Parameter
• Alarm 1…3 Type (Initial Setting function group, page 5-59)
Input Shift Type
Conditions of Use:
The sensor Input Type must be a thermocouple or
resistance thermometer (RTD) input.
Function:
This parameter allows you to configure the shift method for
thermocouple or resistance thermometer inputs.
• When the Input Type is thermocouple or resistance thermometer, set
either a 1-point shift or a 2-point shift.
Table 5.CZ
Configurable Range
Units
Default
0…999
Seconds
0
Table 5.DA
Selections
Default
ins1: 1-point shift, ins2: 2-point shift
ins1
a1of
a2of
a3of
istp