Gefran 2308 Catalog Page
INDICATORS / ALARM UNITS
CK
DD
COM/GND
COM
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
COM
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
48x96x157 faceplate version
2308
b
c
d
Multichannel version
MULTIZONE INDICATOR – ALARM UNIT
Indicator - alarm unit with 8 channels for inputs from thermocouple, resistance thermometer, linear signals, potentiometers, with 5-digit display, microprocessor-based.
• 8 Inputs: TC, RTD, mV, V, mA linear
• Outputs: 2 (configurable)
• Faceplate protection: IP65
• Power supply for sensor
• Serial line
OUT2
SERIAL
LINE
(10/15Vdc)
Vt
OUT1
PWR SUPPLY
e
f
g
h
i
MD81
TC / LINEAR DC Vac (100mV)
HETEROGENEOUS INPUTS: The 3-wire resistance thermometers occupy two inputs: the actual
input, which must be odd (1-3-5-7) and the next even channel for
UL
Serial Communication Power supply Order code SAP/METEL code
Current loop 11..27Vac/Vdc 2308-1-R0-0 F000476 A
Current loop 100..240Vac/Vdc 2308-1-R0-1 F000477 A
RS485 Modbus 11..27Vac/Vdc 2308-2-R0-0 F000481
RS485 Modbus 100..240Vac/Vdc 2308-2-R0-1 F000040
the third wire.
k
j
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