TERMINAL LAYOUT
95 988-12718-003
11 TERMINAL LAYOUT
This section includes tables that list all terminal pins and terminal labelling
on PCBs in the GC80 Control unit. The tables include detailed descriptions
of each terminal.
11.1 ICNT board
TB1
TB1-1
PIN NO NAME DETAILS
1 N+ Master compass power supply (24 V DC)
2 N- Master compass power supply (24 V DC GND)
3 AL1 Master compass inverter alarm (over current)
4 AL2 Master compass inverter alarm (over voltage)
5 ALC Inverter abnormal (GND)
6 MT+
Control unit – Master compass serial signal
7 MT-
8 MR+
Master compass – Control unit serial signal
9 MR-
10 MSC Serial signal output (GND)
11 EA+
Master compass encoder signal (Phase A)
12 EA-
13 EB+
Master compass encoder signal (Phase B)
14 EB-
15 ECC Serial signal output (GND)
16 FGND Frame Ground
17 ST11 Step signal 1 (open drain signal)
18 ST12 Step signal 2 (open drain signal)
19 ST13 Step signal 3 (open drain signal)
20 ST14 Step signal 4 (24 V DC GND)
21 ST15 Step signal GND (+24 V DC)
22 - Not used
23 ALCN1
Alarm contact signal output
24 ALCN2
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