Halytech microSpider2 Environmental, Быстрый старт, Страница: 7 / 12

7
I/O CONNECTOR 1
PIN FUNCTION COMMENT
1 SWITCH 1 / COUNTER 1 /
QUADRATURE 1A
Active is short to GROUND
2 ANALOGUE 1 0
– 2.4V or 4-20 mA range
3 GROUND
4 SWITCH 2 / COUNTER 2 /
QUADRATURE 1B
Active is short to GROUND
5 ANALOGUE 2 0
– 2.4V or 4 - 20 mA range
6 GROUND
7 SWITCHED POWER OUT Driven by CONTROL 1, max 1A
8 EXTERNAL POWER IN Nominal 12V 1A DC
I/O Connector 1 is located in the middle of the case.
I/O CONNECTOR 2
PIN FUNCTION COMMENT
1 SWITCH 3 / COUNTER 3 /
QUADRATURE 2A
Active is short to GROUND
2 ANALOGUE 3 0
– 2.4V or 4 - 20 mA range /
short to GND
3 GROUND
4 SWITCH 4 / COUNTER 4 /
QUADRATURE 2B
Active is short to GROUND
5 ANALOGUE 4 0
– 2.4V or 4 - 20 mA range /
short to GND
6 GROUND
7 OPEN COLLECTOR OUTPUT Driven by CONTROL 2,
nominal 10 mA
8 INTERNAL LOW VOLTAGE SENSOR
POWER SUPPLY User selectable as 3.3V or 5V,
supplied by internal battery,
max 100 mA
I/O Connector 2 is located on the right hand side of the case when viewed from the
front.
NOTE
: all of the GROUND pins are equivalent and all inputs and outputs are
referenced to this common ground.