14 469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
MODBUS MEMORY MAP COMMUNICATIONS GUIDE
The 469 provides default assignments for user map addresses #1 to #55, as shown below.
The User can change the user assigned addresses as per their requirement. To return to
these default assignments, use Enervista 469 Setup to set Modbus User Map – User Map –
Default.
Table 1: Default assignments for User-Definable Memory Map Area
USER MAP ADDRESS #
MODBUS
REGISTER
ADDRESS (HEX)
USER ASSIGNED
ADDRESS (HEX)
DESCRIPTION
User Map Address #1 0100 0200 Motor status
User Map Address #2 0101 0210 General status
User Map Address #3 0102 0211 Output relay status
User Map Address #4 0103 0227
Phase A pre-trip current (1st
word)
User Map Address #5 0104 0228
Phase A pre-trip current (2nd
word)
User Map Address #6 0105 0229
Phase B pre-trip current (1st
word)
User Map Address #7 0106 022A
Phase B pre-trip current (2nd
word)
User Map Address #8 0107 022B
Phase C pre-trip current (1st
word)
User Map Address #9 0108 022C
Phase C pre-trip current (2nd
word)
User Map Address #10 0109 02D0 Access switch status
User Map Address #11 010A 02D1 Test switch status
User Map Address #12 010B 02D2 Starter switch status
User Map Address #13 010C 02D3
Emergency restart switch
status
User Map Address #14 010D 02D4 Remote reset switch status
User Map Address #15 010E 02D9 Trip coil supervision
User Map Address #16 010F 0300 Phase A current (1st word)
User Map Address #17 0110 0301 Phase A current (2nd word)
User Map Address #18 0111 0302 Phase B current (1st word)
User Map Address #19 0112 0303 Phase B current (2nd word)
User Map Address #20 0113 0304 Phase C current (1st word)
User Map Address #21 0114 0305 Phase C current (2nd word)
User Map Address #22 0115 0306
Average phase current (1st
word)
User Map Address #23 0116 0307
Average phase current (2nd
word)
User Map Address #24 0117 030B Ground current (1st word)
User Map Address #25 0118 030C Ground current (2nd word)
User Map Address #26 0119 0321 RTD #1 temperature
User Map Address #27 011A 0322 RTD #2 temperature
User Map Address #28 011B 0323 RTD #3 temperature
User Map Address #29 011C 0324 RTD #4 temperature
User Map Address #30 011D 0325 RTD #5 temperature
User Map Address #31 011E 0326 RTD #6 temperature
User Map Address #32 011F 0327 RTD #7 temperature
User Map Address #33 0120 0328 RTD #8 temperature
User Map Address #34 0121 0329 RTD #9 temperature
User Map Address #35 0122 032A RTD #10 temperature