6
2. Name and Functions of Controller
(Fig. 2-1)
Display
(1)
PV indicator:
Lights when PV is indicated in PV/SV display mode.
(2)
PV display:
Indicates the PV (process variable) or setting characters in each setting mode.
(3)
SV indicator:
Lights when SV is indicated in PV/SV display mode.
(4)
MEMO indicator:
Lights when Set value memory external selection (SM option) is ordered.
(5)
MEMO display:
Indicates the set value memory number.
(6)
SV display:
Indicates the SV (desired value), MV or set values in each setting mode.
(7)
Action indicators
O1 (OUT1):
Lights when control output OUT1 is ON.
For Direct current output type, flashes corresponding to the MV in 250ms cycles.
O2 (OUT2):
Lights when control output OUT2 (D option) is ON.
EV1:
Lights when Alarm 1 output is ON.
EV2:
Lights when Alarm 2 output (A2 option) is ON or when Heater burnout alarm
(W, W3 option) is ON.
AT:
Flashes while AT (auto-tuning) or auto-reset is performing.
T/R:
Lights during Serial communication (C5 option) (TX output).
LOCK:
Lights when Lock 1, Lock 2 or Lock 3 is selected.
Key Operations
(8)
UP key:
Increases the numeric value.
(9)
DOWN key:
Decreases the numeric value.
(10)
Mode key:
Selects the setting mode, or registers the set value.
To register the set (selected) value, press this key.
(11)
OUT/OFF key:
Switches control output ON/OFF or Auto/Manual control.
To release the control output OFF function, press this key for approx. 1 sec.
(12)
Console connector
:
By connecting to the USB communication cable (CMA, sold separately), the following operations
can be conducted from an external computer using the Console software SWS-ACS01M.
• Reading and setting of SV, PID and various set values
• Reading of PV and action status
• Function change
(12)
(1)
(3)
(4)
(7)
(8)
(9)
(5)
(10)
(11)
(2)
(6)