CIRCUTOR computer PLUS-TF Series User Manual
Page 15

15
CARD A TERMINALS
ALLOCATION
FUNCTION
31
A+
Terminal A+ RS-485 (control of capacitors Only TF versions)
32
B-
Terminal B- RS-485 (control of capacitors Only TF versions)
33
S
Terminal S- RS-485 (control of capacitors Only TF versions)
34
A+
Terminal A+ Communications RS-485
35
B-
Terminal B+ Communications RS-485
36
S
Terminal S Communications RS-485
37
COM (1)
Common Digital Inputs
38
D1 (1)
Digital Input 1
39
D2 (1)
Digital Input 2
40
D3 (1)
Digital Input 3
41
D4 (1)
Digital Input 4
42
D5 (1)
Digital Input 5
43
IF - S1 (1)
Earth leakage transformer, I leakages Secondary 1
44
IF - S2 (1)
Earth leakage transformer, I leakages Secondary 2
45
IC1 - S1 (1)
Metering transformer, I capacitors, phase 1. Secondary 1
46
IC1 - S2 (1)
Metering transformer, I capacitors, phase 1. Secondary 2
47
IC2 - S1 (1)
Metering transformer, I capacitors, phase 2. Secondary 1
48
IC2 - S2 (1)
Metering transformer, I capacitors, phase 2. Secondary 2
49
IC2 - S1 (1)
Metering transformer, I capacitors, phase 3. Secondary 1
50
IC1 - S2 (1)
Metering transformer, I capacitors, phase 3. Secondary 2
(*) The grey boxes are only available in Computer plus TF-CDI