Manual 26710V1
ProTechTPS Total Protection System
Woodward
59
Figure 3-7. Functional Diagram of Single ProTechTPS Module with Voted Trip
Relay Outputs
24VDC or HVAC/DC
HVAC/DC
Single ProTechTPS Module
Trip Relay
+24V
MPU or Prox
Reset
Start
Override
Trip Setting
(Configurable)
CAN Sharing
Port
Compare
ModBus
Serial Port
Auxiliary
Power
Plant DCS
Other ProTech Modules
Trip Relay
External Logic
Start / Reset
Logic
Configurable
Trip & Alarm
Relay Logic
Prog. Relay
Service Tool
Port
Service
Computer
To Meter or DCS
Analog Readout
Password
Enable
Freq
Gen
Isolated
Power
Supply
Isolated
Power
Supply
Voted
Interposing
Relays
Trip Relay
Output 1
B-1
B-2
C-1
C-2
Trip Relay
Output 2
Only Available
with Voted
Relay Models!!
Front Panel Interface
- Display
- Keypad
- LEDs
Config Input #9
Config Input #10
Config Input #1
Config Input #2
Config Input #3
Config Input #4
Config Input #5
Config Input #6
Config Input #7
Config Input #8
External Logic
Prog. Relay
External Logic
Prog. Relay
Trip Relay Output 1
Trip Relay Output 2