The ATR243-20-ABC is a complete controller for panel mounting. It has 2 relays and a connection for an SSR, which can be configured as alarm or control signals.
The integrated display shows the actual value and the switching point. All functions are selected via the keypad in the menu.
Contacts:
Q1: 8A-250V~
for resistive loads
Q2: 5A-250V~
for resistive loads
SSR output:
1 SSR Configurable as
command output and/
or alarm output.
12Vdc/30mA
Supply:
Power supply
24..230 Vac/Vdc +/-15%
50/60Hz
Power consumption
4.6VA
Regulation algorithms:
ON-OFF with hysteresis.
P, PI, PID, PD with proportional time
Proportional band:
0...9999°C or °F
Integral time:
0,0...999,9 sec (0 excluded)
Derivative time:
0,0...999,9 sec (0 excluded)
Controller functions:
Manual or automatic Tuning, configurable
alarms, protection of command and alarm
setpoints, activation of functions via
digital input, preset cycle with Start/Stop.