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B
Cellular or secondary antenna
F
Radio binding button
H
ISM radio connection
C
Radio LED
G1
RS-485/RXRDY, pin 11, 12 selection
jumper
J
Modbus Slave ID DIP switches
D
Radio module antenna
G2
RS-232/CAN, pin 9, 10 celection jumper
K
Rotary dials
L
Processor board connection
5.3 DIP Switches for the I/O Board
The DXM-Bx Wireless Controller I/O board DIP switches are set from the factory to Modbus Slave ID 200.
5.4 Setting the Modbus Slave ID on the I/O Base Board
Only DXM150-Sx and SxR2 Modbus Slave models require that the Modbus Slave ID to be adjusted on the I/O base board.
The DXMs use DIP switch J and rotary dial K to set the Modbus slave ID. The device can use a Modbus register 6804 in the
I/O board to access the full range of Modbus Slave IDs.
DIP Switch location J defines the course group of Modbus Slave IDs. DIP Switch 4 must be set to ON for DXM1
xx
-Sx and
DXM1
xx
-SxR2 models. Use rotary dial K to select the lower digit of the Modbus Slave ID.
Table 11: Location J DIP Switches
Settings
Location J DIP Switches
1
2
3
4
Modbus Slave ID set to 11 through 19
OFF
OFF
Modbus Slave ID set to 20 through 29
ON
OFF
Modbus Slave ID set to 30 through 39
OFF
ON
Modbus Slave ID set to 40 through 49
ON
ON
Not Used
-
Modbus Slave Configuration (S1 model only) 1
ON
I2C Processor Communication
OFF
Use rotary dial location K and DIP switch location J to set the Modbus Slave IDs.
Table 12: Location K Rotary Dials — Position 0 through 9
DIP Switches J
Location K Rotary Dials — Position 0 through 9
1
2
0
1
2
3
4
5
6
7
8
9
OFF
OFF
x 2
11
12
13
14
15
16
17
18
19
ON
OFF
20
21
22
23
24
25
26
27
28
29
OFF
ON
30
31
32
33
34
35
36
37
38
39
ON
ON
40
41
42
43
44
45
46
47
48
49
Example to Set the DXM Modbus Slave ID using DIP Switches
To set the DXM to a Modbus Slave ID of 25, set the following:
Location J DIP switches set to: 1= ON, 2=OFF
Rotary dial set to 5
The DIP switch sets the upper digit of the slave ID to 2 while the rotary dial sets the lower digit to 5.
Example to Set the DXM I/O Board Modbus Slave ID using Modbus Registers
Write to the I/O board's Modbus register 6804 to set the Modbus Slave ID to any valid Modbus Slave ID (1 through 245).
•
Rotary dial K should be in the zero position to use the Modbus register slave ID.
1 Must be in the ON position for the -S1 model)
2 Uses value in Modbus register 6804.
Sure Cross
®
DXM150 and 1500-Bx Wireless Controllers
28
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