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Accessories included
:
Mounting frame 1 piece, Gasket A (Front mounted to the ACS-13A) 1 piece
Instruction manual (A3 unfolded, English/Japanese) 1 copy
CT (Current transformer):
CTL-6-S: 1 piece [W (20A) option] CTL-12-S36-10L1U: 1 piece [W (50A) option]
CTL-6-S: 2 pieces [W3 (20A) option] CTL-12-S36-10L1U: 2 pieces [W3 (50A) option]
Accessories sold separately
: Terminal cover,
USB communication cable (CMA)
12.2 Optional Specifications
Alarm 2 output (Option code: A2)
If this option is ordered, Heating/Cooling control (D option) cannot be ordered.
Alarm 2 and Heater burnout alarm (W, W3 option) utilize common output terminals.
Action:
ON/OFF
action
Hysteresis: 0.1 to 100.0 ( ) (Default: 1.0 )
DC voltage, current inputs: 1 to 1000 (The placement of the decimal point follows the selection.)
Output:
Relay contact 1a, Control capacity: 3A 250V AC (Resistive load), Electrical life: 100,000 cycles
Heater burnout alarm (including sensor burnout alarm) [Option code: W(20A), W(50A), W3(20A), W3(50A)]
Monitors heater current with CT (current transformer), and detects burnout.
This alarm is also activated when indication is overscale and underscale.
This option cannot be ordered to Direct current output type.
If this alarm is ordered, Heating/Cooling control (D option) cannot be ordered.
Heater burnout alarm and Alarm 2 (A2) option utilize common output terminals.
Rating:
Single phase 20A [W(20A)], Single phase 50A [W(50A)],
3-phase
20A [W3(20A)], 3-phase
50A [W3(50A)] (Must be specified.)
Detects burnout with CT1 input for single phase, with CT1 and CT2 input for 3-phase.
Setting range: 20A [W(20A)], [W3(20A)]: 0.0 to 20.0A (Off when set to 0.0)
50A [W(50A)], [W3(50A)]: 0.0 to 50.0A (Off when set to 0.0)
Setting accuracy : Within 5% of the rated value
Action:
ON/OFF
action
Output:
Relay contact 1a, Control capacity: 3A 250V AC (resistive load), Electrical life: 100,000 cycles
Heating/Cooling control (Option code: D )
If this option is ordered, Alarm 2 (A2) option and Heater burnout alarm [W(20A), W(50A), W3(20A),
W3(50A) option] cannot be ordered.
The specifications of Heating side are the same as those of OUT1.
OUT2 proportional band : 0.0 to 10.0 times (Multiplied value of OUT1 proportional band)
(ON/OFF control when set to 0.0)
OUT2 integral time: Same as that of OUT1.
OUT2 derivative time: Same as that of OUT1.
OUT2 proportional cycle : 1 to 120 sec [Default: Relay contact (DR): 30 sec, Non-contact voltage (DS): 3 sec]
Overlap/Dead band setting range:
Thermocouple, RTD input s: -100.0 to 100.0 ( )
DC voltage, current inputs: -1000 to 1000 (The placement of the decimal point follows the selection.)
OUT2 ON/OFF hysteresis
Thermocouple, RTD inputs : 0.1 to 100.0 ( ) (Default: 1.0 )
DC voltage, current inputs: 1 to 1000 (The placement of the decimal point follows the selection.)
OUT2 high limit : 0 to 100% (Default: 100%)
OUT2 low limit : 0 to 100% (Default: 0%)
OUT2 cooling method:
One cooling action can be selected from Air cooling (linear characteristic), Oil cooling (1.5th power of
the linear characteristic) and Water cooling (2nd power of the linear characteristic) by keypad operation.
Control output OUT2: DR: Relay contact 1a, Control capacity: 3A 250V AC (resistive load),
Electrical life: 100,000 cycles
DS: Non-contact voltage (for SSR) 12V DC 15%, Max. 40mA (short circuit
protected)