
50
469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
MODBUS MEMORY MAP
COMMUNICATIONS GUIDE
16A6
Ground fault alarm events
0
1
1
--
F103
0
16A7
Ground fault trip
0
2
1
--
F115
0
16A8
Ground fault trip relays
0
6
1
--
F118
0
16A9
Ground fault trip pickup
10
100
1
×
CT
F3
20
16AA
Trip pickup for 50/0.025 CT
25
2500
1
A
F3
100
16AB
Intentional ground fault trip delay
0
1000
10
ms
F1
0
16AC
Ground fault trip backup
0
1
1
--
F103
0
16AD
Ground fault trip backup relays
0
2
1
--
F119
0
16AE
Ground fault trip backup delay
10
2000
10
ms
F1
200
16AF
Reserved
16B0
Reserved
...
...
16BF
Reserved
PHASE
DIFFER-
ENTIAL
16C0
Phase differential trip
0
2
1
--
F115
0
16C1
Phase differential trip relays
0
6
1
--
F118
0
16C2
Differential trip pickup while starting
5
100
1
×
CT
F3
10
16C3
Differential trip delay while starting
0
60000
10
ms
F1
0
16C4
Differential trip pickup while running
5
100
1
×
CT
F3
10
16C5
Differential trip delay while running
0
1000
10
ms
F1
0
16C4
Reserved
16C5
Reserved
...
...
16CF
Reserved
ACCELER-
ATION TIMER
16D0
Acceleration timer trip
0
2
1
--
F115
0
16D1
Acceleration timer trip relays
0
3
1
--
F111
0
16D2
Acceleration timer from start
10
2500
1
s
F2
100
16D3
Reserved
16D4
Reserved
...
...
16DF
Reserved
START INHIBIT 16E0
Start inhibit block
0
1
1
--
F103
0
16E1
Thermal capacity used margin
0
25
1
%
F1
25
16E2
Reserved
16E3
Reserved
...
...
16EF
Reserved
JOGGING
BLOCK
16F0
Jogging block
0
1
1
--
F103
0
16F1
Maximum starts/hour permissible
1
5
1
--
F1
3
16F2
Time between starts
0
500
1
minutes F1
10
16F3
Reserved
Table 7: 469 MEMORY MAP (Sheet 32 of 90)
GROUP
ADDR
(HEX)
DESCRIPTION
MIN.
MAX.
STEP
VALUE
UNITS
FORMAT
CODE
DEFAULT