Handbook
November 2011 / 59-UMC0071 / Issue 01
Mercury iTC
Page 133
AUXILIARY I/O DAUGHTER BOARD
Original Instructions
15.2.2 Connecting to the auxiliary I/O board
The pin connections for the auxiliary port are listed in Table 15-1.
Table 15-1 Auxiliary port pin assignations
Pin Function
1 Output Bit 0 (Stepper Motor) or Compressor Disable.
9 Output Bit 1 (Stepper Motor)
2 Output Bit 2 (Stepper Motor)
10 Output Bit 3 (Stepper Motor)
3 Not used
11 Not used
4 Not used
12 Not used
5 Input K4 (Auto GFS Sense)
13 Input K5 (Spare)
6 Input K6 (Spare)
14 Input K7 (Over-temperature switch input)
7+5VDC
15 Driver protection / +11 VDC unregulated
80V
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