Danaher Motion Standalone MMC, Руководство по оборудованию

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124 Standalone MMC Hardware Manual
MMC Ethernet TCP/IP Option Module
version 15.1
Danaher Motion
Table 6-5: COMM Port Pin Descriptions
Function Notes Pin
Receive Data
RS232-level signal that receives serial data
from the connected PC running PiCPro.
2
Transmit Data
RS232-level signal that transmits serial data to
the connected PC running PiCPro.
3
Signal Ground Provides the return path for signals 5
Data Terminal
Ready
Always high (greater then +3 Vdc) 4
Request-to-send
RS232-level signal that indicates to the con-
nected serial device that it can transmit data to
the Module.
7
Clear-to-send
RS232-level signal that indicates to the Module
that it can transmit data to the connected serial
device.
8
Shield Ground
Provides a path for shield current through the
chassis to an external single point ground. Connector
Shell
Table 6-6: COMM Port Pin Assignments
Pin Signal In/Out Pin Sequence
1 NC N/A
9-pin male D-sub
2 RS232 Receive Data In
3 RS232 Transmit Data Out
4 NC NA
5 Signal Ground In/Out
6 NC N/A
7 Request-to-send Out
8 Clear-to-send In
9 NC N/A
Connector
Shield
Shield In
1
9
5
6