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Rush current
100 to 240 V AC
Max. 14 to 34 A
24 V AC
Max. 34 A
(*)
24 V DC
Max. 34 A
(*)
(*) 24 V AC/DC can be specified only for the KT4R model.
Ambient temperature
-10 to 55
(Non-condensing, No icing)
Ambient humidity
35 to 85%RH (Non-condensing)
Weight
KT4R
Approx. 110 g
KT8R
Approx. 160 g
KT9R
Approx. 220 g
Accessories included
Mounting frame: 1 piece (KT4R)
Screw type mounting bracket: 1 set (KT8R, KT9R)
Installation Instructions (excerpt): 1 copy
Accessories sold
separately
Terminal cover
Environmental specification
RoHS directive compliant
Attached Functions
Sensor correction
coefficient
Sets slope of input value from a sensor.
Sensor correction
Corrects the input value from a sensor.
Set value lock
Locks the set values to prevent setting errors.
Auto/Manual control
switching
Switches Auto/Manual control.
In Manual control, sets MV with the
or
key.
Balanceless-bumpless
function
When control is changed from automatic to manual and vice versa, the
balanceless-bumpless function works to prevent sudden change of the
MV.
SV ramp function
When the SV is adjusted, it approaches the new SV by the preset
rate-of-change. Set SV rise rate and SV fall rate respectively.
SV Rise/Fall rate start type
When control output is turned from OFF to ON, or switched from Manual
to Automatic control, SV start or PV start can be selected for SV rise rate
or fall rate action.
Program control
1 pattern; 9 steps
Power failure
countermeasure
The setting data is backed up in the non-volatile IC memory.
Self-diagnosis
The CPU is monitored by a watchdog timer, and if an abnormal status
occurs, the controller is switched to warm-up status, turning all outputs
OFF.
Automatic cold junction
temperature compensation
This detects the temperature at the connecting terminal between the
thermocouple and the instrument, and always maintains it at the same
status as if the reference junction location temperature was at 0
(32 ).
Thermocouple
[Input range low limit value - 50
(100 )] to
[Input range high limit value + 50
(100 )]
RTD
[Input range low limit value – (Input span x 1%)] to
[Input range high limit value + 50
(100 )]
Indication
range,
Control
range
DC voltage,
Direct current
[Scaling low limit value – (Scaling span x 1%)] to
[Scaling high limit value + Scaling span x 10%]
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]