Basler Electric BE1-700 User Manual
Page 254

SL-VO5:51NT+51QT
SL-VO6:0
SL-VO7:0
SL-VO8:0
SL-VO9:0
SL-VO10:0
SL-VO11:50TPT+150TPT+50TNT+150TNT+50TQT+150TQT+51PT+51NT+151NT+
51QT
SL-VO12:50TPPU+150TPPU+50TNPU+150TNPU+50TQPU+150TQPU+51PPU+51NPU+
151NPU+51QPU
SL-VO13:0
SL-VO14:0
SL-VO15:0
Configuring the Serial Port Communication Protocol
The serial communication protocol is defined with the SG-COM command shown below.
SG-COM Command
Purpose:
Read/Set serial communications protocol
Syntax:
SG-COM[#[={baud},A{addr},P{pglen},R{reply ack},X{XON ena}]]
Example:
SG-COM0=9600 or SG-COM2=9600,A0,P24,R1,X1
Comments:
Password Access Privilege G or Privilege S required to change settings
# = port number. (0 = Front, 2= Rear 485)
baud = baud rate (300/600/1200/2400/4800/9600/19K)
Ax = Address for polled operation where x = 0 (No polling) to 65534
Px = Page length (lines/pg) setting where x = 0 (No page mode) to 40
Rx = Reply acknowledgment level where x = 0 (disabled), 1 (enabled).
Xx = Xon/Xoff setting where X0 = handshake disabled, X1 = handshake enabled.
The following parameters pertain to relays using Modbus communication protocol at COM2:
MFx = Modbus extended precision format where x = 0 for floating point or 1 for triple
precision
MPx = Modbus parity where x = N (None), O (Odd) and E (Even).
MRx = Modbus remote delay time where x = 10(ms) to 200(ms).
MSx = Modbus stop bit where x = 1 for one stop bit or 2 for two stop bits.
If a non-zero address is programmed in the 'A' parameter, then the relay will ignore all commands that are
not preceded by its specific address. If an address of 0 is programmed, then the relay will respond with an
error message for any command preceded by an address.
If polling software sends a command preceded by an address of 0, then that command will be treated as
a global command. All relays will execute the command but no relay will respond to avoid bus contention.
NOTE: Polling is disabled on COM0 (Front RS-232), so an attempt to program an address other than A0
will cause an error message. The factory default settings are 9600, A0, P24, R1, X1 for COM 0 and COM
1 and 9600, A0, P0, R1, X0 for COM 2.
SG-COM Command Example:
Example 1.
Program front port for 1200 baud
>SG-COM0=1200
Example 2.
Read the protocol setting for the rear RS-485 port.
>SG-COM2
19K, A156,P0,R1,X0
Example 3.
Read settings for all ports.
>SG-COM
11-8
BE1-700 ASCII Command Interface
9376700990 Rev M