FRONT PANEL AND OPERATIONS
○
1
Upper display window
○
2
Lower display window
○
3
Set
key
○
4
Data shift key (also for switching between
manual/auto cyclic display)
○
5
Data decrease key (also for switch to
display the previous channel)
○
6
Data increase key (also for switch to
display the next channel)
○
5
10 LED indication lights.
“MAN” on: Means manual circular display,
“MAN” off: Means auto circular display.
MIO, OP1, OP2, AL1, AL2, AU1, AU2
indicate the input/output action of the
corresponding module. “COM” on means communicating with the host computer.
Basal operation description
1.
Switch display channel:
Press
to display next channel, and press
to display previous channel. Press
can switch between auto cyclic display and manual display.
2.
Parameter setting:
When the parameter lock is unlocked, press
and hold for about 2 seconds until
parameter is displayed. At this moment, press
in short
; all parameters will be
displayed one by one. When the parameters are set and the parameter lock is locked,
press
can access Field Parameter Table. The value of a parameter can be
modified by
,
or
. Press
to go to next parameter. Press
and hold
can return to the previous parameter. Press
+
can exit parameter setting
status.
3.
Alarm display:
The lower display window shows channel number. If high or low alarm occurs, the first
digit from the left of lower display window will show “H” or “L”, and flickers, and if over
range occurs (for example, wire broken for thermocouple input), the upper display
window will show high or low limit valve, and the lower display window flickers.
If only 2 input channels configured, then the upper and lower display window will show
the input values of channel 1 and 2 respectively. When over range occurs, the
corresponding display window will flickers.
Lead wire resistance compensation for 2-wire RTD input:
Offset value (parameter “Sc”) need to be set to counteract lead wire resistance for 2-wire
type RTD like Pt100 or Cu50. This offset value can be set automatically by the following
procedures:
1. Short connect 2 wiring terminals on the RTD sensor side
2. Set parameter “Loc” to 808, and then press
until “A” appears on the first digit of
lower display window.
①
②
③
④
MAN PRG
COM
MIO
AL1 AL2
OP1 OP2
A/M
RUN/HOLD
AU2
STOP
AU1
⑤
⑥
⑦
PV
SV
AI
