AccuWeb EVO 150, Instruction Manual

Page: 119 / 137

Fieldbus Interface 117
Appendix 3 / Modbus/TCP interface
Product Specifications:
•
Card size (H x W): 2.25” [57.15mm] x 2.25” [57.15mm]
•
Power requirements: Supplied by EVO 150 controller
•
Operating environment:
Maximum ambient temperature 120 deg F [48.9 deg C]
Humidity 0-90% non-condensing
Modbus is a simple networking protocol that allows for control and data transfer between two
industrial devices. The Modbus/TCP uses Ethernet.
Modbus/TCP Addressing:
The read command (EVO 150 to Fieldbus Master (host)) must use register 40001.
The write command (Fieldbus Master (host) to EVO 150) must use register 41025.
RJ45 Jack
Mounting holes for stand-offs on
EVO 150
controller