E2, Einstein, and REFLECS Controllers (The RLDS Gateway Board)
Connecting Communication Devices • 23
controllers. IRLDS units 1 and 2 would map to the
IRLDS II Gateway and the third IRLDS would map to
the RLDS on the RLDS Gateway.
4.2.4.3. Setting the Baud Rate Dip Switches
Dip switches 6 and 7 control the baud rate at which
the Gateway communicates with the site controller on
the RS485 Network. These switches must be set to the
same baud rate setting as the E2, Einstein, or
REFLECS (usually 9600 baud). All Gateways and
RLDS units on the network must have the same baud
rate dip switch setting.
Dip switch 8 must be set to the ON position for
REFLECS controller mode and OFF for E2, Einstein
controller mode.
Baud rate for the RLDS is set by software, either
through the RLDS, or on the Gateway Board via
Hand-Held Terminal. It is recommended you use
19200 baud as the MODBUS Network baud rate, as it
is the default baud rate used by the RLDS. Set dip
switch 5 to OFF.
4.2.4.4. Setting the RS485 I/O Termination
Jumpers
As part of an area controller’s RS485 I/O (COM A or
COM D) Network, a Gateway must be terminated if it
is the end device of a daisy chain. Refer to the
controller’s user manual for information about daisy
chain networks and how they are terminated.
To terminate the Gateway, set the I/O Network
Jumpers to the right position as shown in
.
To un-terminate the Gateway, set the jumpers to the
left position.
Figure 4-14
- Gateway Dip Switch Numbering
Figure 4-15
- Dip Switch Setting for Numbering Gateway
Figure 4-16
- Gateway RS485 I/O Network Termination
Summary of Contents for GW-810-3760
Page 1: ...Refrigerant Leak Detection System RLDS Installation and Operation Manual 026 1309 Rev 11 ...
Page 37: ...30 RLDS I O Manual 026 1309 Rev 11 Figure 4 22 Connecting the Gateway to the RS485 Network ...
Page 84: ...Appendix B System Menu Map B 79 Appendix B System Menu Map ...