
Product Overview
TM40/40L Rev. (Ag), February 2019
35
Table 11: Results of a Successful Manual BIT
Output
Result
Fault Relay
•
Wiring options 1, 2, and 4: remains Closed (Normal)
•
Wiring options 3 and 5: remains Open (Normal)
Alarm Relay
Activated for 3 sec (only when the function alarm BIT is
set to Yes)
Auxiliary
Relay
For wiring options 4 and 5: is activated for 3 sec (only
when the function auxiliary BIT is set to Yes)
0
–
20mA
Output
Wiring options 1, 2, and 3:
•
Initiates 20mA only when the function alarm BIT is set
to Yes
•
Initiates 16mA when the function auxiliary BIT is set to
Yes and the function alarm
BIT
is set to
No
Power LED
Green, Flashing, 1Hz
Table 12: Results of an Unsuccessful Manual BIT
Output
Result
Fault Relay
•
Wiring options 1, 2, and 4: changes to Open
•
Wiring options 3 and 5:changes to Closed
0
–
20mA
Output
Wiring options 1, 2, and 3: Indicates BIT Fault (2mA)
Power LED
Yellow, Flashing, 4Hz
2.6.3.4
Manual BIT Only
The BIT is initiated manually by momentarily connecting Terminal Number 3 with
Terminal Number 2 or a switch across these terminals in the safe area.