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Installing/Mounting
2.2 F US Clamp-on Communications Module Installation
F US Clamp-on Communications Protocol Manual
14
Hardware Installation Manual, 11/2015, A5E34981613-AC
RS-485 Connector J1
Pin
Signal
Description
J1-1
RS-485+
J1-2
RS-485-
Signal -
J1-3
RS-485 GND
Ground
J1-4
N/A
No Connection
J1-5
HART
No Connection
J1-6
HART
No Connection
DIP Switch Settings - SW1-A and SW2-B
There are two 8-position switches that are used to select protocols, baud rate, address and
profiles. These DIP switch settings refer to the communication module configuration file that
is used and the protocol and address that allow the required proper communications output.
Figure 2-4
DIP Switches SW1-A and SW2-B
Note
Only SW2-B (1-6) are to be used for HART Communication. All other switch settings are set
to the OFF position.
Address Selection: SW1-A (1-6)
These switches enable setting of the physical address on the RS485 network.
Switch Code: A1=1, A2=2, A3=4, A4=8, A5=16, A6=32
For example, to set address to equal 44 set switches to: A1 Off, A2 Off, A3 On, A4 On, A5
Off, A6 On