Delta PCI-DMC-A01, Руководство пользователя

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Chapter 1 Installation Environment PCI-DMC-A01/B01 User Guide
July 2014
1-7
 CN2: DMCNET Expansion Module Connection Port
Figure 1.8
CN2 pin definition
Pin Label Description
1 RS) 1
st
RS485 transmission )
2 RS485T_1(-) 1
st
RS485 transmission signal(-)
3 RS) 2
nd
RS485 transmission )
6 RS485T_2(-) 2
nd
RS485 transmission signal(-)
7 EGND 9V Ground Signal
8 EGND 9V Ground Signal
 DSW2:SINK/SOURCE Loop Switch
Figure 1.9
DSW2 pin definition
DSW2 is for PCI-DMC-A01 only. There is no such part in Ver.
1.1.
※
When the connected external device is Low active then
DSW2 must be set to OFF; If it is High active then DSW2
must be set to ON instead.
Label Description
ON SOURCE (connected with PNP device)
OFF SINK (connected with NPN device)
 CN9: 3.3V Compare Output 1
Figure 1.10
CN9 pin definition
CN9 is for PCI-DMC-B01 only. PCI-DMC-A01 does not contain
this part.
※
This is the socket-side pin definition. PIN 1 on the cable
corresponds to PIN 4 here.
Pin Label Description
1 CMP_OUT1(QEP1)
CMOS 3.3V to level comparison
trigger signal output
2 GND GND Signal
3 CMP_1+(LVDS) LVDS Differential Signal ( + )
4 CMP_1- (LVDS) LVDS Differential Signal ( - )
1 4