4
Demand Moore Reliability
User’s Manual Supplement
TMZ (2TPRG) Dual Input Model
Figure S-3.
Hooking-Up the TMZ (2TPRG)
MILLIVOLT
SOURCE
OR T/C
SIMULATOR
_
+
OHMS OR
2-WIRE
RTD
SIMULATOR
24Vdc
POWER
SUPPLY
–
+
A
B
S
MODBUS OUTPUT
MODBUS Host
RS-485/RS-232
Converter
3-Wire RTD or
Decade Resistance Input
4-Wire RTD or
Decade Resistance Input
Potentiometer Input
INPUT HOOKUP CONNECTIONS
OHMS
OR RTD
SIMULATOR
OHMS
OR RTD
SIMULATOR
TO SERIAL
(COM)
PORT
OF PC
OR
To USB
(COM)
Port of PC
SENSOR 1 or SENSOR 2
SENSOR 1 or SENSOR 2
READY
INPUT 1
INPUT 2
TMZ
PROGAMMABLE
MODBUS
TRANSMITTER
DUAL INPUT
-2528A-LB2
MILLIVOLT
SOURCE
OR T/C
SIMULATOR
_
+
OHMS OR
2-WIRE
RTD
SIMULATOR
PC
SENSOR 1 or SENSOR 2
TO SERIAL
(COM)
PORT
OF PC
1 2 3 4 1 2 3 4
