2. Programming Concepts
MN05003003E For more information visit: www.eaton.com
2-15
ELCM-PH/PA Controllers
General Latched Special auxiliary relay
M0~M511
M768~M999
M2000~M2047
M512~M999
M2048~M4095
M1000~M1999
M
Auxiliary
relay
Not latched Latched
Some are latched and
cannot be changed.
100 ms 100 ms 1 ms 10 ms 10ms 1 ms 100 ms
T0 ~T126
T128~T183
T184~T199 T127 T200~T239 T240~T245 T246~T249 T250~T255
M1028=1,T64
~T126:10ms
For
subroutine
-
M1038=1,T200~T245:
1ms
-
T
Timer
non-latched non-latched Accumulative non-latched
16-bit count up 32-bit count up/down
32-bit high-speed
count up/down
C0~C111
C128~C199
C112~C127 C200~C223 C224~C231 C232~C254
C
Counter
Non-latched Latched Non-latched Latched Latched
Initial Zero return General Latched Step alarm
S0~S9 S10~S19 S20~S127 S128~S911 S912~S1023
S
Step
relay
Latched Non-latched Latched
General Latched Special register For AIO
D0~D407
D600~D999
D3920~D9899
D408~D599
D2000~D3919
D1000~D1999 D9900~D9999
D
Register
Non-latched Latched
Some are latched,
and cannot be
changed
Non-latched
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