MAXPhotonics MFS-20T - Page 24

22
Chapter 5 Using Instruction
NOTE:
◎
Pull up IO_OUT1
，
IO_OUT2 there output ports and make sure pull-up current
below 40ma. Level Observation Point below than 10ma. If connect relay, please
make sure current below 40ma.
◎
Do Level Observation at IO_OUT1
，
IO_OUT2 there ports, all observation
point valid at high level.
◎
OUTIO_COM connect external input GND
.
（
2
）
Input IO
NOTE:
◎
Pin 23 INPUTIO_COM connect your input GND.
◎
IO_INPUT1,O_INPUT2,IO_INPUT3 default without connection, or when input
low level, software detection input “0”.
◎
When IO_INPUT1,IO_INPUT2,IO_INPUT3 input high level,software detection
input “1”.
No. Item Direction COM Port Description
23 INPUTIO_COM input IO Input COM Port
24 IO_INPUT1 input
INPUTIO_
COM
IO Port Input 1
25 IO_INPUT2 input
INPUTIO_
COM
IO Port Input2
26 IO_INPUT3 input
INPUTIO_
COM
IO Port Input3