RIEVTECH STUDIO SOFTWARE MANUAL If your PLC program is Ladder, you need select as the device in the TPConfig. And the register address configuration is the number of the corresponding register. For example: If you want to read I0.0 status, you just only need select I0.0, and if you want to read VW0 value, you only need select VW0, you donot need use the Modbus address for VW0 anymore. Below table shows the all the kinds of the register in ladder program. The modbus address is only for you if you selected the Modbus RTU as the communication driver in TPConfig. 31 MODBUS function code:03(read) 16(Multiple Write) PR-6/PR-12-E(HEG0--HEG63): 2560--2623 PR-18/PR-24(HEG0-HEG511): (HEG512--HEG1023):
2560--3071 19456--19967 RTC MODBUS function code:03(read) 16(Multiple Write) All series CPU Year:3328 Month:3329 Day:3330 Hour:3331 Minute:3332 Second:3333 Week：3334 Signed short R/ W Bit Modbus Adr. Modbus code R/W I I0.0--I31.7 0--255 02 R SM SM0.0--SM551.7 512--4927 02 R Q Q0.0--Q31.7 0--255 01/05 (15) R/W M M0.0--M31.7 512--767 01/05 (15) R/W V V0.0--V8063.7 768--65279 01/05 (15) R/W S S0.0--S31.7 65280--65535 01/05 (15) R/W T T0-T255 256--511 02 R C C0-C255 5000--5255 02 R