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(3) Operation Mode Switching
Operation mode
switching
AUTO/MANUAL and RUN/STOP switching
CASCADE/AUTO/MANUAL switching
REMOTE/LOCAL switching
Start (P.RUN) / stop (P.STOP) of program operation
Pause/cancel release of program operation (HOLD)
Advance of segment (ADV)
(4) Control Parameter Setting Range
Proportional band 0.1 to 999.9%
Integral time 1 to 6000 sec. or OFF (using manual reset)
Derivative time 1 to 6000 sec. or OFF
ON/OFF control
hysteresis (one or two
hysteresis points)
0.0 to 100.0% of measured input range width
Preset output
value
-5.0 to 105.0% (however, 0 mA or less cannot
be output)
High/low output
limiter
-5.0 to 105.0%
Low limit setpoint < high limit setpoint
Tight shut
function
When manual control is carried out with 4 to
20 mA output, control output can be reduced to
about 0 mA.
Rate-of-change
limiter of output 0.1 to 100.0%/sec., OFF
Output
deadband
For heating and cooling control: -100.0 to 50.0%
For position proportional control: 1.0 to 10.0%
橫河DCS模塊升級更新型號咨詢電話0755-28144491
