Search FAQs

What are the differences between the IFMs TRV00210/STRV00210 and LV434000?

The IFM was updated with several improvements and changes in the design. The firmware in both units is backwards compatible with existing installations. In addition, the new module, LV434000, is future ready as it is designed to work with the Masterpact MTZ.

Summary of Differences

IFM TRV00210 vs. LV434000
	IFMv1 TRV00210	IFMv2 LV434000
Modbus Connectivity	5-pin connector	RJ45
ULP Bus Speed	250kbps	250kbps/1Mbps
Masterpact MTZ compatibility	No	Yes
Modbus circuit	D0, D1,Power supply common	D0,D1, 0VL common
Connection of the 0V common	Ground terminal block required	Ground terminal block NOT required as 0VL is isolated
Modbus Isolation	TRV00211 required	TRV00211 NOT required
Wiring	Modbus cables	RJ45 Modbus cables
Modbus Line termination	Screwed	RJ45
EMC	Compliant with legacy standards	Compliant with updated EMC standards from 2017