Operating instructions

6 Operation WirelessHART Fieldgate SWG70
28 Endress+Hauser
6.1.3 DIP switches
Warning!
• When Fieldgate SWG70 is installed in Ex-Zone 2 and connected to the power supply, the
operation of DIP switches is permitted only in the absence of any potentially explosive
atmosphere.
NOTE!
• The same functions can be initiated from the Fieldgate SWG70 Web inteface and DTM,
see Chapter 8.4, Wired Communication
Fieldgate SWG70 has one 8-gang DIP switch. Fieldgate SWG70 is delivered with all DIP switches
set to ON and with all DIP switch functions set by software controls.
Fig. 6-4: DIP switches
DIP switch positions
Security mode When DIP Switch 8 is OFF, it is not possible to download the Network ID and the Join Key to the
gateway, see Chapter 8.3.1. Fieldgate SWG70 is delivered with the the download enabled by
default, i.e. DIP Switch 8 is ON.
1 Switches 1 – 4: Polling address 3 Switch 7: RS-485 termination
2 Switches 5 – 6: Baudrate 4 Switch 8: Security mode
+24V +24V0V 0V
LINE1 LINE2
A
B
SHD
RS485
T1
T2
RX–
RX+
TX–
TX+
ON
OFF
SHD
A
B
SHD
RS485
ETHERNET
1
2
3
4
ON
OFF
12345678
Switch Function SW1SW2SW3SW4ValueSW1SW2SW3SW4Value
SW1 - SW4 Bus address 1) OFF OFF OFF OFF 0 OFF OFF OFF ON 8
ON OFF OFF OFF 1 ON OFF OFF ON 9
OFFON OFFOFF2 OFFON OFFON 10
ON ON OFF OFF 3 ON ON OFF ON 11
OFF OFF ON OFF 4 OFF OFF ON ON 12
ON OFF ON OFF 5 ON OFF ON ON 13
OFF ON ON OFF 6 OFF ON ON ON 14
ON ON ON OFF 7 ON ON ON ON 15
SW5 SW6 Value SW5 SW6 Value
SW5- SW6 Baudrate 2) OFF OFF 9600 OFF ON 38400
ON OFF 19200 ON ON 57600
SW7 RS-485 termination • OFF = disconnected • ON = connected
SW8 Download
Join Key/Network ID
• OFF = disabled • ON = enabled
1) Addresses from 0 to 63 can be set by software
2) If the DIP switches are used, the baudrate applies to both HART and MODBUS protocols.
Software configuration allows additional baudrates to be set for HART and MODBUS protocols (Chapter 8.4.3/8.4.4)