Allen-Bradley FLEX 5000 5094-IY8 Installation Instructions Manual page 11

These examples apply to the 5094-IY8 and 5094-IY8XT analog input modules when used in RTD mode.
5094-IY8 and 5094-IY8XT Wiring Diagram – 2-wire RTD Mode
2-wire
RTD
IMPORTANT: To ensure
proper operation and
high immunity to
electrical noise, always
use Belden 8761
(shielded, twisted pair) or
equivalent wire.
5094-IY8 and 5094-IY8XT Wiring Diagram – 3-wire and 4 wire RTD Mode
3-wire
RTD
SA–
IMPORTANT: To ensure
proper operation and
high immunity to
electrical noise, always
use Belden 8761
SA+
(shielded, twisted pair) or
equivalent wire.
FLEX 5000 Analog 8-channel Current/Voltage/RTD/Thermocouple Input Modules Installation Instructions
0+ 0- 1+ 1- 2+ 2- 3+ 3-
0 1 2 3 4 5 6
RTD0 RTD1 RTN1 RTD2 RTD3
SA– 16 17 18 19 20 21 22
24V 24V 24V 24V
SA+ 32 33 34 35 36 37 38
0+ 0- 1+ 1- 2+ 2- 3+ 3-
0 1 2 3 4 5 6
RTD0 RTD1 RTN1 RTD2 RTD3
16 17 18 19 20 21 22
24V 24V 24V 24V
32 33 34 35 36 37 38
Shield Bar
Rockwell Automation Publication 5094-IN008D-EN-P - August 2022
4+ 4- 5+ 5- 6+ 6- 7+
7 8 9 10 11 12 13 14
RTD4 RTD5 RTD6 RTD7
23 24 25 26 27 28 29 30
24V 24V 24V 24V
39 40 41 42 43 44 45 46
Shield Bar
4+ 4- 5+ 5- 6+ 6- 7+
7 8 9 10 11 12 13 14
RTD4 RTD5 RTD6 RTD7
23 24 25 26 27 28 29 30
24V 24V 24V 24V
39 40 41 42 43 44 45 46
7-
15
2-wire RTD in
3-wire mode
31 SA–
47 SA+
IMPORTANT: The 5094-STB
shield bar accessory is required
in order to wire the shields for all
analog I/O modules and HSC
modules using the 5094-TB3 or
5094-TB3T terminal base
assemblies.
The 5094-STB shield bar
accessory is available separately.
7-
15
4-wire
31 SA–
47 SA+
IMPORTANT: The 5094-STB
shield bar accessory is required
in order to wire the shields for all
analog I/O modules and HSC
modules using the 5094-TB3 or
5094-TB3T terminal base
assemblies.
The 5094-STB shield bar
accessory is available
separately.
RTD
11