
32
SM-Applications Modules & Motion Processors User Guide
Issue Number: 4
Defines the baud-rate (or bits-per-second) for the on-board EIA-RS485 port. The
following are supported:
Note that this parameter is not relevant when the EIA-RS485 port mode is set to 25
(CTSync Master) or 26 (CTSync Slave)
Defines a fixed delay between receiving a message on the EIA-RS485 port and the
response being transmitted. This can be useful in 2-wire configurations where it takes a
finite time for the master (host) to switch from transmit mode to receive mode. There is
always at least a 1ms delay and this parameter can be used to extend it.
19, 49, 79
2-wire Modbus RTU master
The EIA-RS485 port is set for:
Mode 19: 1 start bit, 8 data bits, NO parity, 2 stop bits.
Mode 49: 1 start bit, 8 data bits, EVEN parity, 1 stop bit.
Mode 79: 1 start bit, 8 data bits, ODD parity, 1 stop bit.
20, 50, 80
2-wire Modbus ASCII master
The EIA-RS485 is set for:
Mode 20: 1 start bit, 7 data bits, NO parity, 2 stop bits
Mode 50: 1 start bit, 7 data bits, EVEN parity, 1 stop bit
Mode 80: 1 start bit, 7 data bits, ODD parity, 1 stop bit
25
SM-Applications Modules & Motion Processors CT-Sync Master
The baud rate is fixed at 896875bps
26
SM-Applications Modules & Motion Processors CT-Sync Slave
The baud rate is fixed at 896875bps
Apps
Apps Lite Apps Plus
Lite V2
ST Plus
ST Indexer
Pr 81.07
EIA-RS485 Baud Rate
Access
RW
Range
0-9 (300-
115200bps)
Default
4 (4800)
Update Rate
Initialization
Display
Value
Desc
Display
Value
Desc
300
0
300bps
9600
5
9600bps
600
1
600bps
19200
6
19200bps
1200
2
1200bps
38400
7
38400bps
2400
3
2400bps
57600
8
57600bps
4800
4
4800bps
115200
9
115200bps
Apps
Apps Lite Apps Plus
Lite V2
ST Plus
ST Indexer
Pr 81.08
EIA-RS485 Turn-around Delay
Access
RW
Range
0 to 255ms
Default
2ms
Update Rate
Initialization
Apps
Apps Lite Apps Plus
Lite V2
ST Plus
ST Indexer
Table 5-1 Serial modes - Pr 81.06
Mode
Description
Содержание Digitax ST Indexer
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