VIII-2
7 — Data bits.
Closed = 8 data bits
(required for
Modbus or Allen
Bradley
communication).
Open =
7 data bits (not
recommended).
8 — Open.
NOTE
Serial port 2 is fixed at 9600 baud, one stop bit and
even parity.
S7 — Port 1: Modbus/Allen Bradley Address
Set switches to match the
required slave address. “0” is
not a valid address. Refer to
“Address Switch Settings” in
the Appendix.
S8 — Network Configuration
1 and 2 — Gateway LON/SLC address.
See Table VIII-2. Gateway
address 1 is recommended.
3 — Port 1 operation:
Open =
Modbus RTU Slave
Closed = Allen Bradley DF1
Slave
4 — Port 2 operation:
Open =
Modbus RTU Slave
Closed = Modbus RTU
Master (to PLC)
5 — Select configuration port:
Open =
Port 1
Closed = Port 2
6 — Relay Operation.
Open =
Latching
Closed = Non-latching.
7 — Reserved. Leave switch Open
8 — Gateway type.
Open =
Reserved
Closed = Main gateway.
BAUD RATE
SWITCH POSITIONS
1
2
3
1,200
Op
Op
Op
2,400
Cl
Op
Op
9,600
Op
Cl
Op
19,200
Cl
Cl
Op
Op = Open
Cl = Closed
T0022B
Table VIII–1—
Baud Rate Selection - Switches S6-1, S6-2, S6-3
Gateway Address
S8-1
S8-2
1
Op
Op
2
Cl
Op
3
Op
Cl
4
Cl
Cl
Op = Open
Cl = Closed
T0023A
Table VIII–2—
Gateway Address Switch Settings
