Canon GALVANO GC-251 - Manual (Page 41)

CANON Digital Galvano Scanner System KP-1SM Series + GC-251
Users Manual 1.00
41
Digital I/O connectors
Connector model number
Connector Model No. Manufacturer
Board side 8931E-020-178L KEL
Cable side 8925E-020-179 KEL
Connector pin arrangement
Pin
No.
Monitor
board
Signal
Name
I/O Signal Description Logic Remarks
A1 D1 Output Axis 1 error 1 (Priority high) High : Error See Circuit 1 below.
B1 D2 Output Axis 1 error 2 (Priority low) High : Error See Circuit 1 below.
A2 D3 Output Axis 1 servo interrupt period Edge See Circuit 1 below.
B2 D4 Output Axis 2 error 1 (Priority high) High : Error See Circuit 1 below.
A3 D5 Output Axis 2 error 2 (Priority low) High : Error See Circuit 1 below.
B3 D6 Output Axis 2 servo interrupt period Edge See Circuit 1 below.
A4 DG1 - GND
B4 DG2 - GND
A5 D9 Input External Sampling Signal ↑: INT generation See Circuit 2 below.
B5 D10 Input External Trigger Signal High : ON See Circuit 2 below.
A6 D11 Input Activation mode switching See Circuit 2 below.
B6 D12 No connection
A7 DG3 - GND
B7 DG4 - GND
A8 D15 No connection
B8 D16 No connection
A9 D17 No connection
B9 D18 No connection
A10 No connection
B10 No connection
Connection specifications
(Circuit 1)
(Circuit 2)
FPGA
3.3V-TTL, max. 3 mA
R: 100Ω Connect
FPGA
3.3V-TTL
R: 100Ω Connect