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REX-C100
Notes:
Make sure that this Instruction Manual is always readily available to personnel who use the REX-C100 series.
The contents of the Instruction Manual are subject to change without notice. If you have any questions regarding the manual,
contact one of our sales people, our nearest sales office, or the place where you have purchased the controller.
1.
PRODUCT CHECK
Check whether the delivered product is as specified by referring to the following model code list.
O O
Model code
Î
Control action
F : PID action [Reverse action]
D : PID action [ Direct action]
Ï
Input type
See input range table "Model code" page 9
Ð
Input range
See input range table "Model code" page 9
Ñ
Control output [OUT]
M : Relay contact
V : Voltage pulse
8 : Current 4 to 20mA DC
G : Trigger (for triac driving) *1
Ò
First alarm [ALM1]
N : No first alarm
A : Deviation high alarm *2
B : Deviation low alarm *2
C : Deviation high / low alarm *2
D : Band alarm
E : Deviation high alarm *3
F : Deviation low alarm *3
G : Deviation high / low alarm *3
H : Process high alarm *2
J : Process low alarm *2
K : Process high alarm *3
L : Process low alarm *3
R : Control loop break alarm *4
SERIES
C100 QQQ - Q~ QQ
Î Ï Ð
-1-
INSTRUCTION
MANUAL
Ñ
Ò Ó
Ó
Second alarm [ALM2]
N : No second alarm
A : Deviation high alarm *2
B : Deviation low alarm *2
C : Deviation high / low alarm *2
D : Band alarm
E : Deviation high alarm *3
F : Deviation low alarm *3
G : Deviation high / low alarm *3
H : Process high alarm *2
J : Process low alarm *2
K : Process high alarm *3
L : Process low alarm *3
P : Heater break alarm (CTL-6)
S : Heater break alarm (CTL-12)
R : Control loop break alarm *4
*1
When control output is trigger output
for triac driving, only the first alarm
is
available.
*2
Without hold action.
*3
With hold action
*4
As control loop break alarm, only
either
the first alarm or second alarm is
selected.
C
Confirm that power supply voltage is also
the same as that specified when
ordering.
Accessories
C
Mounting brackets
C
Instruction manual
(2 pcs.)
(1 copy)
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Summary of Contents for RKC INSTRUMENT REX-C100 Series
- Page 1 SERIES Notes: Make sure that this Instruction Manual is always readily available to personnel who use the REX-C100 series. The contents of the Instruction Manual are subject to change without notice. If you have any questions regarding the manual, contact one of our sales people, our nearest sales office, or the place where you have purchased the controller.
- Page 2 MOUNTING • Dimensions Unit : mm (inch) * Dimensions in inches are shown for reference • Mounting procedures Thickness of panel board: 1 to 5mm or 5 to 9mm (0.04 to 0.20 inch or 0.20 to 0.35 inch) When the controllers are mounted on panel with 1 to 5mm in thickness Î...
- Page 3 WIRING • Rear terminals Notes Terminals which are not used according to the controller type are all removed. For thermocouple input, no metal piece is attached to terminal No. 10. Instead, the temperature compensation element in the internal assembly is projected through a hole at terminal No. 10. Do not damage the above temperature compensation element when the internal assembly is removed from the case.
-
Page 4: Name Of Parts
WIRING AND NAME OF PARTS • Wiring example GG-M*-~ ~ 2N-HA REX-C100FGG NAME OF PARTS Ñ Set-value increment key Used when the number needs to be increased for set-value change. Ò Measured-value (PV) display unit [Green] Displays measured-value (PV) Displays a parameter symbol in the parameter setting mode. -
Page 5: Operation
OPERATION • Calling-up procedure of each mode PV / SV display mode Press the key. Displays measured-value (PV) on the measured-value Press the key for more than 5 sec (PV) display unit and set-value (SV) on the set-value (SV) display unit. Usually the control is set to this mode excepting that the set-value (SV) and/or the parameter set- value are changed. - Page 6 • Parameter types The following parameter symbols are displayed one by one every time the key is pressed. However, some parameter symbols may not be displayed depending on the specification. Symbol Name Setting Range Description Initial value prior to shipment Current Setting is not possible.
- Page 7 Parameter setting procedure Setting set-value (SV) Following is an example of setting the set-value (SV) to 200EC. (PV : 30EC) Î Set to the set mode Ï Shift of the digit brightly lit Ð Set-value increase or decrease Ñ Set-value entry Press the key to Press the...
- Page 8 ¬ Pay attention to the following when the parameters described below are set. Auto-tuning (AT) Prior to starting the auto-tuning function, end all the parameter settings other than PID and control loop break alarm (LBA). Heater break alarm (HBA) Set heater break alarm set-value to a value about 85% current transformer input value. However, when power supply variations are large, set the alarm to a slightly smaller value.
- Page 9 • Display at error occurrence < Heater break alarm > Display Cause Measure Current transformer input value is below heater break alarm Heater break alarm set-value set-value at control output ON (Heater break, imperfect relay check. Current transformer contact, etc). connection check.
- Page 10 -10-...
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