Instruction manual

6. REMOTE INPUT/OUTPUT AND REMOTE REGISTERS
IMSRM52-E5
46
Continued from the previous page.
Exten-
sion
No.
Name
Attri-
bute
Data range Description
Factory set
value
7
Derivative time (D) R/W
0 to 3600 seconds
(0: PI control)
Sets the derivative time which
predicts output changes in
proportional control to prevent
ripples and thus improve
control stability.
60
8
PV bias R/W 5.00 to +5.00 % of span
Sets the bias added to the
measured value to perform
sensor correction.
0.00
9
First alarm set value R/W Within input range or
within span range
Sets the first alarm set value.
Differs
depending
on the
specification.
10
Second alarm
set value
R/W Within input range or
within span range
Sets the second alarm set
value.
11
Cannot be used.
12
Cannot be used.
13
Cannot be used.
14
Cannot be used.
15
Cannot be used.
16
Cannot be used.
17
Control RUN/STOP
status
RO 0: Control stop
1: Control run
Displays the control run or
stop status. Only [RWrn] data
is effective. Control is started
or stopped by remote output
[RYnF].
18
Proportioning cycle time
(Heat-side)
R/W 1 to 100 seconds
Sets the proportioning
cycle time (heat-side) in P, PI
or PID control (including
heat/cool PID control).
Setting will be invalid with
output of current/voltage.
20
a
19
Auto/Manual transfer R/W 0: Auto
1: Manual
Performs Auto (normal
automatic control
operation)/Manual (manual
control operation) transfer.
0
a
Relay contact output: 20 seconds
Voltage pulse output, open collector output, triac output: 2 seconds
For current/voltage output: Setting is ineffective.
Continued on the next page.