ProSoft Technology MVI71-GSC - Manual (Page 53)

Reference MVI71-GSC ♦ PLC Platform
Generic Serial Communication Module
ProSoft Technology, Inc. Page 53 of 82
January 31, 2008
Port 1 Status
Word Offset Description
16 Port 1 receive state:
-1 = Listening for data
1 = Receiving Port Data
2 = Waiting for Backplane transfer
17 Port 1 receive character count
18 Port 1 receive block count
19 Port 1 transmit state:
0 = Waiting for Data to Send
1 = RTS On
2 = RTS Timeout
3 = Sending data
4 = Waiting for RTS Off
5 = RTS turned off
30 = Intercharacter Delay
31 = Intercharacter Delay
32 = Intercharacter Delay
100 = Message Delay before Transmit
101 = Message Delay before Transmit
20 Port 1 transmit character count
21 Port 1 transmit block count
22 Port 1 error word
23 to 27 Reserved
28 Number of bytes received on Port 2 is set to zero.
29 Number of characters transmitted (0 to 50) from last block write Port 2
Port 2 Status
Word Offset Description
30 Port 2 receive state:
-1 = Listening for data
1 = Receiving Port Data
2 = Waiting for Backplane transfer
31 Port 2 receive character count
32 Port 2 receive block count
33 Port 2 transmit state:
0 = Waiting for Data to Send
1 = RTS On
2 = RTS Timeout
3 = Sending data
4 = Waiting for RTS Off
5 = RTS turned off
30 = Intercharacter Delay
31 = Intercharacter Delay
32 = Intercharacter Delay
100 = Message Delay before Transmit
101 = Message Delay before Transmit
34 Port 2 transmit character count
35 Port 2 transmit block count
36 Port 2 error word
37 to 63 Reserved