Spectrum Controls Micro800 2085-IR8-SC User Manual page 24

2-8 Chapter 2: Installation and Wiring
2-wire Res./RTD Input 3-wire Res./RTD Input
EXC
SENSE+
RTN
SENSE-
RTB1 Name
1 EXC0
2 SENSE+0 Ch. 0 Positive Sense Lead
3 RTN0
4 SENSE-0
5 EXC1
6 SENSE+1 Ch. 1 Positive Sense Lead
7 RTN1
8 SENSE-1
9 NC
10 NC
11 EXC2
12 SENSE+2 Ch. 2 Positive Sense Lead
13 RTN2
14 SENSE-2
15 EXC3
16 SENSE+3 Ch. 3 Positive Sense Lead
17 RTN3
18 SENSE-3
User's Manual Pub. 0300321-01 Rev. A
+
EXC
-
SENSE+
RTN
SENSE-
Terminal Block Input signal descriptions are as follows:
Desc.
Ch. 0 Excitation Current
Ch. 0 Return Current Path
Ch. 0 Negative Sense Lead
Ch. 1 Excitation Current
Ch. 1 Return Current Path
Ch. 1 Negative Sense Lead
No Connect
No Connect
Ch. 2 Excitation Current
Ch. 2 Return Current Path
Ch. 2 Negative Sense Lead
Ch. 3 Excitation Current
Ch. 3 Return Current Path
Ch. 3 Negative Sense Lead
4-wire Res./RTD Input
EXC
SENSE+
RTN
SENSE-
RTB2 Name Desc.
19 EXC4 Ch. 4 Excitation Current
20 SENSE+4 Ch. 4 Positive Sense Lead
21 RTN4 Ch. 4 Return Current Path
22 SENSE-4 Ch. 4 Negative Sense Lead
23 EXC5 Ch. 5 Excitation Current
24 SENSE+5 Ch. 5 Positive Sense Lead
25 RTN5 Ch. 5 Return Current Path
26 SENSE-5 Ch. 5 Negative Sense Lead
27 EXC6 Ch. 6 Excitation Current
28 SENSE+6 Ch. 6 Positive Sense Lead
29 RTN6 Ch. 6 Return Current Path
30 SENSE-6 Ch. 6 Negative Sense Lead
31 EXC7 Ch. 7 Excitation Current
32 SENSE+7 Ch. 7 Positive Sense Lead
33 RTN7 Ch. 7 Return Current Path
34 SENSE-7 Ch. 7 Negative Sense Lead
35 NC No Connect
36 NC No Connect