WOODWARD 9907-838工控调速器
不适用校准信号过高校准信号过高信息
当传感器量程信号高于预先配置的水平,并进行量程校准无法实现。
这表明由于以下原因之一,传感器过高:a、 传感器故障、布线不良或错误配置中的传感器默认值。
b、 校准气体不正确。检查校准气瓶证书和年龄
73标定气体过低
标定气体过低信息为:当
将校准气体调节至以下水平:预先配置的级别。
这在正常情况下不会显示自预配置后的本地操作工程卡的操作数据
按钮将阻止这种类型的调整标定气体过高
标定气体过高信息为:当将校准气体调节至高于预先配置的级别。
这在正常情况下不会显示自预配置后的本地操作工程卡的操作数据按钮将阻止这种类型的
调整工程卡正面面板上电()绿色LED熄灭。
工程卡正面面板上电()绿色
LED在大约两秒钟间隔。
工程卡正面面板上电()绿色
LED在大约0.5秒间隔。
无直流电压输出电源单元
控件上没有读数卡片显示。
行动断开TB1并测量+24V直流和0V之间的电压终端。
如果电压正确,则拆下直流输入卡,检查保险丝FS1。
如果电压不正确,检查系统电源单元。直流输入电压过低。
检查直流输入卡上的直流电压终端。
存在硬件故障。
打开电源,然后再次打开。如果问题仍然存在,请检查错误代码的诊断打印输出检查交流电源电压是否为:
功率在85V和264V之间提供交流连接线。
如果是,更换50W电源单元
拆下相应的现场/继电器接口卡并检查故障LED点亮。
如果故障指示灯保持熄灭并且显示器仍然不读取,更换控制卡。
如果故障指示灯点亮,并且显示器开始工作。检查现场/继电器接口卡。
Not applicable
Calibration Signal Too High
The calibration signal too high message
is displayed during calibration when the
sensor span signal is above the preconfigured levels and a span calibration
can not be achieved.
This indicates that the output from the
sensor is too high due to either:
a. a faulty sensor, bad cabling or wrong
sensor defaults in configuration.
b. the calibration gas is incorrect. Check
the calibration gas bottle certificate and
age.
73 Calibration Gas Too Low
The calibration gas too low message is
displayed during calibration when the
calibration gas is adjusted to a level below
the pre-configured level.
This would not be indicated under normal
local operation since the pre-configured
operational data of the Engineering Card
push-buttons will prevent this type of
adjustmentCalibration Gas Too High
The calibration gas too high message is
displayed during calibration when the
calibration gas is adjusted to a level above
the pre-configured level.
This would not be indicated under normal
local operation since the pre-configured
operational data of the Engineering Card
push-buttons will prevent this type of
adjustment.The Engineering Card front
panel power on ( ) green
LED extinguished.
The Engineering Card front
panel power on ( ) green
LED flashes at
approximately two second
intervals.
The Engineering Card front
panel power on ( ) green
LED flashes at
approximately 0.5 second
intervals.
No dc voltage output from
Power Supply Unit.
No readings on a control
card display.
Action
Disconnect TB1 and measure the
voltage between the +24V dc and 0V
terminals.
If the voltage is correct, remove the
DC Input Card and check the fuse
FS1.
If the voltage is not correct, check the
system power supply unit.
The dc input voltage is too low.
Check dc voltage at the DC Input Card
terminals.
There is a hardware fault.
Switch power of and then on again. If
problem persists, check the
diagnostic printout for error codes
Check that the ac mains voltage is
between 85V and 264V at the power
supply ac connection wires.
If yes, replace the 50W Power Supply
Module.
Remove the respective Field/Relay
Interface Card and check that the fault
LED illuminates.
If the fault LED remains extinguished
and the display still does not read,
replace the control card.
If the fault LED illuminates and the
display starts to operate check the
Field/Relay Interface Card.