Differential Digital controller
3 probe inputs (or digital input), up to 2 relay outputs, buzzer, differential temperature control.
Available with sensitive touch, RTC and plug-in terminal block.
- Process inputs:
3 inputs for temperature probes:
- PTC KTY81-121 (990 Ω @ 25 °C)
- NTC 103AT-2 (10KΩ @ 25 °C)
- Pt1000 (1000 Ω @ 0° C)
Overall accuracy: ± 0.5 % fs + 1 digit
1 Free voltage digital input (alternativelly to the third input)
Keyboard:
- Mechanical
- Sensitive-Touch - Process outputs:
up to 3 relay outputs:
- OUT1: SPST-NO
16A-AC1, 6A-AC3,1HP 250VAC, 1/2HP 125 VAC)
- OUT2: SPDT
8A-AC1, 3A-AC3 1/2HP 250VAC, 1/3HP 125 VAC
- OUT3: SPST-NO
5A-AC1 2A-AC3 250 VAC 1/8HP 125-250VAC)
16 A Max. for common (pin. 1), 12 A Max. for extractable terminal block model
Internal buzzer for alarm indication - Power supply:
- 12 VAC/VDC
- 12...24 VAC/VDC
- 100...240 VAC ±10%
Frequency AC:50/60 Hz
Power consuption: around 4 VA - Control functions
Stand-by mode
Control strategies :
- ON/OFF for differential and auxiliary control
Up to 6 configurable alarms as :
- Temperature tresholds: “Hi”, “Lo” for each probe
Start-up delay
Real time clock (RTC) for event activation - Communication and configuration:
Communication on TTL port to:
- Universal programming key
- Remote display
- RS485 serial interface - Dimensions:
78 x 35 mm, depth 64 mm + 12.2 mm with extractable terminal block
Connections:
- 2.5 mm² screw terminals block
- 2.5 mm² extractable screw terminals block
IP65 front frame protection, with gasket
1 display with 3 digits, height: 15.5 mm
Red or blue colour
File no. E206847
Ref. UL/CSA 60730-1-2-9