Woodward 505XT, Installation And Operation Manual, Page: 221 / 242

Manual 35018V1 505XT Digital Control System for Steam Turbines
Woodward 219
38
Open GEN Breaker Cmd
78
Spare_78
39
Feed-Forward Enabled
79
Spare_79
40
Feed-Forward Active
80
Spare_80
Analog Read addresses 3:0106—0117 give the configuration value of the contact inputs in order. The
configuration for the contact inputs are defined in the table below.
Table 6-20. Contact Input Configurations
Value Description Value Description
1 ---Not Used--- 51 Spare 51
2 Reset Command 52 I/H Actuator 1 Fault
3 Speed Raise Command 53 I/H Actuator 2 Fault
4 Speed Lower Command 54 Speed Forward Enable
5 Generator Breaker 55 Instant Min Gov/Load Speed
6 Utility Tie Breaker 56 Select Hot Start
7 Overspeed Test 57 Remote KW Setpoint Enable
8 External Run 58 Clock SYNC Pulse Contact
9 Start Permissive 1 59 Enable Rem SP for Isolated PID
10 Idle / Rated Command 60 Isolated Controller Raise
11 Halt/Continue Auto Start 61 Isolated Controller Lower
12 Override MPU Fault 62 LP Valve Limiter Open
13 Select On-Line Dynamics 63 LP Valve Limiter Close
14 Local / Remote 64 Extr/Adm Setpoint Raise
15 Rmt Spd Setpt Enable 65 Extr/Adm Setpoint Lower
16 Sync Enable 66 Extr/Adm Control Enable
17 Freq Control Arm/Disarm 67 Extr/Adm Remote Setpoint Enable
18 Casc Setpt Raise 68 Enable Manual Extr/Adm (P) Demand
19 Casc Setpt Lower 69 Inlet Pressure Setpoint Raise
20 Casc Control Enable 70 Inlet Pressure Setpoint Lower
21 Rmt Casc Setpt Enable 71 Inlet Pressure Control Enable
22 Aux Setpt Raise 72 Inlet Pressure Remote Setpoint Enable
23 Aux Setpt Lower 73 Exhaust Pressure Setpoint Raise
24 Aux Control Enable 74 Exhaust Pressure Setpoint Lower
25 Rmt Aux Setpt Enable 75 Exhaust Pressure Control Enable
26 Spare 26 76 Exhaust Pressure Remote SP Enable
27 Spare 27 77 Select Priority
28 Spare 28 78 Enable Decoupling
29 Spare 29 79 Manual P Demand Raise
30 HP Valve Limiter Open 80 Manual P Demand Lower
31 HP Valve Limiter Close 81 Spare_81
32 Controlled Shutdown(STOP) 82 Spare_82
33 External Trip 2 83 Spare_83
34 External Trip 3 84 Spare_84
35 External Trip 4 85 Spare_85
36 External Trip 5 86 Spare_86
37 External Trip 6 87 Spare_87
38 External Trip 7 88 Spare_88
39 External Trip 8 89 External Trip 11