nVent RAYCHEM Elexant 4010i/4020i User Manual
RAYCHEM-AR-H60624-40X0iOpsManual-EN-1905
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5.12.1 Modbus
Modbus is an Industry standard master-slave protocol used communicate with other Modbus
compatible devices.
5.12.2 RS-485
RS-485 can be used to communicate with other devices such as the nVent RAYCHEM TOUCH 1500, or a
PC running RAYCHEM Supervisor.
Variable
Description
Default
Range/Options
Address
Modbus Station Address used to identify the controller.
1
1 to 247
Baud
The data rate at which communications occur on the
serial network.
9600
9600, 19200, 38400,
57600
Parity
Defines the type of parity bit to be used with any of the
three serial communications ports.
None
None, Odd, Even
Stop Bits
Defines the number of stop bits used with any of the
three serial communications ports.
1
1, 2
Transmit
Delay
Sets the time the controller will wait after it receives a
message before it replies.
20
0 to 5000 msec
Table 30 - RS-485 Settings
5.12.3 Ethernet
Figure 138 - Ethernet Settings
The Elexant 4010i/4020i controllers can also be connected to devices such as the nVent RAYCHEM
TOUCH 1500, or a PC running RAYCHEM Supervisor using an Ethernet connection.
Variable
Description
Default
Range/Options
Enable DHCP
Allows the unit to use Dynamic
Host Configuration Protocol
Enabled
Enabled, Disabled
Network Address
Defines the IP Address of the
Ethernet port
192.168.1.100
0 to 255 for each address
field.
Network Mask
A 32-bit number that masks the
network address and divides it
into network address and host
address.
255.255.255.0
0 to 255 for each mask field.
Default Gateway
Serves as the forwarding host to
other networks when no other
route specification matches the
destination IP address.
192.168.1.1
0 to 255 for each mask field.
Table 31 - Ethernet Settings