Temperature Indicator : 409-4IN
REF NO: m47/om/201
Issue NO: 04
Page 7 of 34
4.
Terminal Arrangement Diagram
Fig 3. Terminal Arrangement for Panel Mount
Fig 4. Terminal Arrangement for W all mount
4.1 Terminal Description
Terminal
Description
SYMBOL
L/+
Mains Supply
90-270VAC
N/-
E
NC1 Normally close-1
Relay 1
NO1 Normally open-1
C1 Common-1
NC2 Normally close-2
Relay 2
NO2 Normally open-2
C2 Common-2
24V LPS+
Transmitted power
supply
TC- / V- / mV-/LPS-
For Thermocouple,
RTD ,Linear, and mV
Input
TC+/ V+/mV+