WOODWARD 9907-164
Product Name
Woodward 9907 – 164 Digital Microprocessor Controller Module
Product Description
The Woodward 9907 – 164 is a digital microprocessor controller module designed for use in steam turbines with single – range or split – range actuators1. It is part of the 505 and 505E microprocessor – based governor control units, developed, produced, and manufactured by Woodward3.
This module is equipped with a series of discrete and analog inputs, including 16 contact inputs (4 dedicated and 12 programmable) and 6 programmable current inputs ranging from 4 to 20 mA3. It is capable of real – time acquisition and rapid processing of input signals, and can accurately monitor and analyze external signals1. The 9907 – 164 also features critical speed avoidance, valve limiters, automatic start – up sequences, and trip – first – out indicators as standard functions3. In addition, it has a user – friendly operator control panel integrated on the front, with a two – line text display, 24 characters per line, which allows on – site operators to configure the module in the field3.
Product Parameters
- Input Voltage: +24 VDC at 1 A2.
- Operating Temperature: –4 to +140 °F2.
- Humidity Standards: 20 to 55 °C at 95% for 48 hrs2.
- Memory: Usually has a certain amount of memory for storing programs and data, but the specific capacity is not publicly available.
- Communication Interface: RS – 232/RS – 422 with Modbus protocol5.
- Processor: A microprocessor is the core component for executing instructions and performing calculations, but the specific model is not publicly available.
Product Specifications
- Model Number: 9907 – 1641.
- Manufacturer: Woodward1.
- Dimensions: 14W x 11H x 4D (about 16 cm x 16 cm x 12 cm)24.
- Weight: 9.11 lbs (about 4.13 kg)25.
- Display Type: 2 lines x 24 characters2.
- Keypad/Display: 30 – function keypad2.
