CHAPTER 2: MODBUS COMMUNICATION MEMORY MAP
UR FAMILY – COMMUNICATIONS GUIDE 2-121
2
Distance Loop Impedance Actual Values (Read Only)
D30, D60, G60, 
L60, L90, T60
7E94 AB Loop Resistance -2147483647 to 
2147483647
ohm 1 F060 0
" 7E96 AB Loop Reactance -2147483647 to 
2147483647
ohm 1 F060 0
" 7E98 AB Loop Impedance Magnitude 0 to 2147483647 ohm 1 F060 0
" 7E9A AB Loop Impedance Angle -359.9 to 0 degrees 0.1 F002 0
" 7E9B BC Loop Resistance -2147483647 to 
2147483647
ohm 1 F060 0
" 7E9D BC Loop Reactance -2147483647 to 
2147483647
ohm 1 F060 0
" 7E9F BC Loop Impedance Magnitude 0 to 2147483647 ohm 1 F060 0
" 7EA1 BC Loop Impedance Angle -359.9 to 0 degrees 0.1 F002 0
" 7EA2 CA Loop Resistance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EA4 CA Loop Reactance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EA6 CA Loop Impedance Magnitude 0 to 2147483647 ohm 1 F060 0
" 7EA8 CA Loop Impedance Angle -359.9 to 0 degrees 0.1 F002 0
" 7EA9 AG Loop Resistance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EAB AG Loop Reactance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EAD AG Loop Impedance Magnitude 0 to 2147483647 ohm 1 F060 0
" 7EAF AG Loop Impedance Angle -359.9 to 0 degrees 0.1 F002 0
" 7EB0 BG Loop Resistance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EB2 BG Loop Reactance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EB4 BG Loop Impedance Magnitude 0 to 2147483647 ohm 1 F060 0
" 7EB6 BG Loop Impedance Angle -359.9 to 0 degrees 0.1 F002 0
" 7EB7 CG Loop Resistance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EB9 CG Loop Reactance -2147483647 to 
2147483647
ohm 1 F060 0
" 7EBB CG Loop Impedance Magnitude 0 to 2147483647 ohm 1 F060 0
" 7EBD CG Loop Impedance Angle -359.9 to 0 degrees 0.1 F002 0
Distance Loop Impedance (Read Only)
D30, D60, G60, 
L60, L90, T60
7EC0 Dist Zab Mag 0 to 655.35 ohm 0.01 F001 0
" 7EC1 Dist Zab Ang -359.9 to 0 degrees 0.1 F002 0
" 7EC2 Dist Zbc Mag 0 to 655.35 ohm --- F001 0
" 7EC3 Dist Zbc Ang -359.9 to 0 degrees 0.1 F002 0
" 7EC4 Dist Zca Mag 0 to 655.35 ohm 0.01 F001 0
" 7EC5 Dist Zca Ang -359.9 to 0 degree 0.1 F002 0
" 7EC6 Dist Zag Mag 0 to 655.35 ohm 0.01 F001 0
" 7EC7 Dist Zag Ang -359.9 to 0 degree 0.1 F002 0
" 7EC8 Dist Zbg Mag 0 to 655.35 ohm 0.01 F001 0
Products Address Register name Range Units Step Format Default