G&L MMC-A2, Руководство по оборудованию

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Standalone Digital MMC Control
G & L Motion Control Inc. MMC Hardware Manual 95
5.5.1 Block I/O Port
The 9-pin female D-sub PiCPro Port connector (labeled “BLK IO”
on the front of the Control) provides serial communication between
1 to 77 Block I/O modules and the Control.
•
Pin descriptions for are provided in Table 5-2.
•
Pin assignments are provided in Table 5-3.
•
The available Flying Lead cable is described in Table 5-4.
•
Connections to the Block I/O Module are described in Table
5-5 .
•
Available Breakout Boxes and Cables are described in
Table 5-6 .
•
Breakout Box dimensions are shown in Figure 5-2
Table 5-2:
Block I/O Port Pin Descriptions
Function Notes Pin
Transmit Data + Transmits data to Block I/O Modules. 3
Transmit Data - Transmits data to Block I/O Modules. 4
Receive Data + Receives data from Block I/O Modules. 5
Receive Data - Receives data from Block I/O Modules. 6
Shield Ground Provides a path for shield current through the chas-
sis to an external single point ground. 7 & Shell
Table 5-3: Block I/O Port Pin Assignment
Pin Signal In/Out Connector Pinout
1 NC N/A 9-pin female D-sub
2 N/C N/A
3 Transmit Data + Out
4 Transmit Data - Out
5 Receive Data + In
6 Receive Data - In
7 Shield In
8 NC N/A
9 NC N/A
Connector
Shell Drain In
1
6
5
9
Connector
Shell