![ICP DAS USA PISO-1730U User Manual Download Page 36](http://html1.mh-extra.com/html/icp-das-usa/piso-1730u/piso-1730u_user-manual_4476343036.webp)
PISO-1730U Card
32-ch Optically Isolated DIO Board (Sink, NPN)
User Manual/ Ver. 1.2/ Jan. 2015/ PMH-0025-11/ Page: 35
The circuit diagram for external device 1, as follows:
DN-37
CE
CO
M
Power
Supply
+5.00
V
POWER
On
OFF
ICP
DAS
Super 2
Voltage
Output
1
19
20
37
R17
R18
R19
R20
R21
R22
R23
R24
+
R25
R26
R27
R28
R29
R30
R31
R32
LED17
LED18
LED25
LED20
LED21
LED22
LED23
LED24
LED26
LED27
LED34
LED29
LED30
LED31
LED32
LED33
LED 9
LED10
LED11
LED12
LED13
LED36
LED15
LED16
LED1
LED2
LED3
LED4
LED35
LED6
LED7
LED8
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
Figure A-2. The circuit diagram for external device 1 for D/O of PISO-1730U
Pin 19 is the GND signal for EGND.
Pin 05/14/28/37 is the voltage (+) signal for P COM (input 5 V
DC
~24 V
DC
).