Auxiliary output, Open in alarm (* = 1 to 3) – Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B User Manual
Page 301

Publication 900-UM007D-EN-E - January 2011
Parameter Functions & Definitions
5-73
Related Parameters
• Alarm 1…3 Type(see note) (Initial Setting function group, page 5-59)
• Alarm 1…3 Latch (see note) (Advanced Setting function group, page
5-79)
Note:
Alarm 3 is not applicable for 900-TC16. Alarm 2 and 3 are not
applicable for 900-TC32.
Auxiliary Output
*
Open in Alarm (* = 1 to 3)
Conditions of Use:
Auxiliary output, 1, 2, or 3 must be assigned.
Function:
This parameter allows you to configure the output states of
auxiliary outputs 1 to 3
➊
.When the Close in Alarm parameter is configured,
the status of the auxiliary output function is output unchanged with no alarm.
When Open in Alarm is configured, the status of the auxiliary output function
is reversed before being output. The following table shows the relationship
between the auxiliary output function, auxiliary output, and operation displays
(SUB1 to SUB3).
Table 5.CG
Selections
Default Selection
a: Condition A
b: Condition B
a
Table 5.CH
Alarm Parameter
Mode
Auxiliary
Output Function
Physical Auxiliary
Output
Operation Display
(SUB1 to SUB3)
➊
Close in Alarm
ON
ON
Lit
OFF
OFF Not
lit
Open in Alarm
ON
OFF
Lit
OFF
ON
Not lit
➊
Auxiliary output 3 (SUB 3) is NOT available for the 900-TC16. Auxiliary output 2 and 3
(SUB 2 and 3) are NOT available for the 900-TC32.
Note: The shaded cell signifies the default setting.
sb
*
n