Rack 3: pi_ctrl, Rack 4: pg_fault, Table 7 rack 3: pi_ctrl descriptions – Rockwell Automation T8444 Trusted TMR Pulse Generator and Monitoring Module User Manual
Page 23: Table 8 rack 4: pg_fault descriptions, Trusted, Module t8444

Trusted
TM
Module T8444
Issue 09 Apr 10
PD-T8444
23
3.2.3. Rack 3: PI_CTRL
Channel
Description
1
RESET control signal for PI for Rod 1
2
PULSER control signal for PI for Rod 1
3
COUNT_UP control signal for PI for Rod 1
4
COUNT_DOWN control signal for PI for Rod 1
5
LOAD control signal for PI for Rod 1
6
NewPosition integer value for PI for Rod 1
7
RESET control signal for PI for Rod 2
8
PULSER control signal for PI for Rod 2
9
COUNT_UP control signal for PI for Rod 2
10
COUNT_DOWN control signal for PI for Rod 2
11
LOAD control signal for PI for Rod 2
12
NewPosition integer value for PI for Rod 2
Table 7 Rack 3: PI_CTRL descriptions
3.2.4. Rack 4: PG_FAULT
Channel
Description
1
Missing pulse fault on Motor A of Rod 1
2
Extra pulse fault on Motor A of Rod 1
3
Missing pulse fault on Motor B of Rod 1
4
Extra pulse fault on Motor B of Rod 1
5
<2 or >3 phases on fault on Rod 1
6
Pulse Generator inhibit on Rod 1
7
Gate Drive A inhibit on Rod 1
8
Gate Drive B inhibit on Rod 1
9
Missing pulse fault on Motor A of Rod 2
10
Extra pulse fault on Motor A of Rod 2
11
Missing pulse fault on Motor B of Rod 2
12
Extra pulse fault on Motor B of Rod 2
13
<2 or >3 phases on fault on Rod 2
14
Pulse Generator inhibit on Rod 2
15
Gate Drive A inhibit on Rod 2
16
Gate Drive B inhibit on Rod 2
Table 8 Rack 4: PG_Fault descriptions