Tyco DigiTrace 920 Series - Appendix C Wiring Diagrams; C.1 TS Wiring

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Appendix C Wiring Diagrams
The following drawings provide sample wiring diagrams for the 920 Series control products and
optional accessories. Please contact your local Tyco Thermal Controls representative for infor-
mation regarding other available options.
C.1 TS Wiring
C.1.1 100 Ω PLATINUM RTD WIRING
Note: Temperature sensor manufacturers may use different lead wire colors than those shown in
the diagram above. Some common color combinations are shown in the table below, but others
may also be available. See sections 3.7.1 on page 32 and 6.2.2 on page 55 for additional details.
Signal Description
Lead Wire
Color Scheme #1
Lead Wire
Color Scheme #2
IEC 751
Color Scheme #3
Source White White Red
Sense White Black Red
Common Red Red White
Terminal board
Control
Point A
RTD 1
100Ω
Pt RTD
100Ω
Pt RTD
Control
Point A
RTD 2
25Shield
Shield
26Source
Source
27Sense
Sense
28Common
Common
9
10
11
12
Drain
Drain
Wht
Wht
Red
Wht
Wht
Red
Terminal board
Control Point A
TS1 and TS2 Wiring Diagram
Control Point B
TS1 and TS2 Wiring Diagram
Control
Point B
RTD 1
100Ω
Pt RTD
100Ω
Pt RTD
Control
Point B
RTD 2
29Shield
Shield
30Source
Source
31Sense
Sense
32Common
Common
13
14
15
16
Drain
Drain
Wht
Wht
Red
Wht
Wht
Red