No. of auxiliary outputs: 1.
Detection of heater burnout, SSR failure, and heater overcurrent: --.
No. of event inputs: --.
Transfer output *2: Transfer output using control output.
Communi cations: --.
Previous model: Thermocouple input, --;
Resistance thermometer input, --.
New 48 x 24-mm Basic Temperature,
Controller with Enhanced Functions and,
Performance A7BS-254-1. Improved Indication Accuracy,
and Preventive Maintenance Function A7BS-254-1
Indication Accuracy.
Thermocouple input: ±0.3% of PV (previous models: ±0.5%),
Pt input: ±0.2% of PV (previous models: ±0.5%),
Analog input: ±0.2% FS (previous models: ±0.5%),
Models are available with screw terminal blocks or screwless,
clamp terminal blocks A7BS-254-1.
A PV/SV-status display function can be set to automatically alternate,
between displaying the status of the Temperature Controller (auto/
manual, RUN/STOP, and alarms) and the PV or SV.
Preventive maintenance for relays in the Temperature,
Controller using a Control Output ON/OFF Counter.
Switch the PV display between three colors.
Compatible with Support Software (CX-Thermo version 4 A7BS-254-1. 2 or higher).
Eleven-segment displays.
Models are available with one or two alarm outputs. Number of beams: 26.
Protective height: 245mm.
Model: NPN output.
Basic Type with a combination of.
performance and functionality.
Up to three sets of series-connected sensors.
The muting function is enabled simply with Muting Key Cap.
Comes standard with interlock and auxiliary output functions. Release key type: Special release key.
Indicator: Green.
Lock and release types: Mechanical lock Solenoid release.
Contact configuration(door open/closed detection switch,
and lock monitor switch contacts): 2NC/1NO+2NC/1NO.
Conduit opening: M20.
Holdingg Force of 3,000 N A7BS-254-1.
Two ssafety circuits and two monitor contacts provide an,
array of monitoring patterns .
Standard gold-clad contacts enable use with ordinary loads,
and microloads.
Models with trapped keys prevent workers from being locked,
in hazardous work areas. .
Models with rear release buttons allow people to unlock the,
Switch and escape if they are locked into hazardous areas A7BS-254-1.
IP67 degree of protection.
A7BS-254-1 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=A7BS-254-1&select=5