Woodward 505HT, Инструкция по установке и эксплуатации

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Manual 35116 505HT for Pelton Turbines
Woodward 140
There are three status of the analog output at the top of the page: Actual Value, readback (in mA) and the
signal fault.
The default values showed below are for the analog output #1. All other analog outputs have the same
parameters.
Table 4-46. Analog Outputs Screen Configuration Values
Function NOZZLE 3 ACTUATOR
Visibility: Always Choose the function of the specific analog output.
CONFIGURATION MODE REQUIRED User Level: Configure
4mA Value *0.0 (-1.0e+38, 1.0e+38) eu
Visibility: Always Set the value (in engineering units) that corresponds to 4
milliamps (mA) on the analog output.
User Level: Service
20mA Value *100.0 (-1.0e+38, 1.0e+38) eu
Visibility: Always Set the value (in engineering units) that corresponds to 20
milliamps (mA) on the analog output.
User Level: Service
Device tag AO 01
Visibility: Always This is a user entered field. It allows entry of a short description
or tag name for this channel.
User Level: Service
Units AO 01 Units
Visibility: Always This is a user entered field. It allows entry of a unit label for this
channel
User Level: Service
Actuator Type AO 01 Units
Visibility: If channel is configured to
any actuator. Choose if the actuator is Integral or proportional.
CONFIGURATION MODE REQUIRED
User Level: Configure
Modbus Multiplier
1
Visibility: Always
This is the multiplier that will be used for this parameter address
on the 505 slave Modbus communication link. The options are
(1, 10, 100 or 1000)
User Level: Service
Actuator Direction Direct
Visibility: If channel is configured to
any actuator. Choose if the actuator has direct or reverse actuation.
CONFIGURATION MODE REQUIRED
User Level: Configure
Dither Freq. 25 Hz
Visibility: If channel is configured to
any actuator. Choose dither frequency. The options are 3.125 Hz, 6.25 Hz,
12.5 Hz, 25 Hz or 50 Hz.
User Level: Service
Dither 0.0 (0.0, 100.0) %
Visibility: If channel is configured to
any actuator. Type the dither (in % of demand).
User Level: Service
Offline Gain 1.0 (0.0, 50.0)
Visibility: If channel is configured to
any actuator and actuator type is
integral Type the offline gain of the actuator
User Level: Service
Released