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62
Appendix B -
Internal connectors
sensors
Communication card sockets
Socket P14
PIN
number
Signal
Description
TB1-1
Sensor 1
Input
TB1-2
GND
TB2-1
Sensor 2
Input
TB2-2
GND
TB3-1
Relay 1
Normally closed
TB3-2
Relay 1
Common
TB3-3
Relay 1
Normally open
TB4-1
Relay 2
Normally closed
TB4-2
Relay 2
Common
TB4-3
Relay 2
Normally open
PIN
number
Signal
Description
P14-1
VCC
P14-2
Busy
Printer busy RS-232
P14-3
Host-TX
TTL
P14-4
RX2
TTL
P14-5
DIR
COM’ direction (TTL)
Содержание SY-760
Страница 1: ......
Страница 39: ...37 DIRECT RS 232 MULTI DROP RS 485 CONNECTION...
Страница 57: ...55 COMPONENT SIDE PCB NO 770888 01 D...
Страница 58: ...56 PRINTED SIDE PCB NO 770888 01 D...
Страница 59: ...57 DISPLAY CARD...
Страница 68: ...66 P6 19 ON ON SWITCH P6 20 Vs 9v...