Areva MiCom P120, Technical Manual

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Hardware/Software Version P12x/EN VC/A96
History and Compatibility
MiCOM P120/P121/P122/P123
Page 7/26
3. MiCOM P121
P121 – Serial number – Hardware Correlation
Serial Number Hardware installed
Before 4799797 HARD 1
From 4799798 to 0801999 HARD 2 Evolutions:
From 0901001 to 4002799
From 4902001 to 0903351
From 1403373 to 1403382
HARD 3 Evolutions
From 4002800 to 4902000
From 0903352 to 1403372
From 1403383
HARD 4 Evolutions:
Relay Type P121
Software
Version Date of
Issue
Full Description of Changes
S1
Compati-
bility
Backward
Compatibility
with previous
hardware
V2.J 30/08/99 MODBUS improvement:
Correction of al encountered problem (answer to a
synchronisation telegram, creation of a 2 seconds time
out …)
– HARD V 2
HARD V 3
HARD V 4
V3.B 19/11/99 Suppression of password in order to acknowledge the
alarms
Auto acknowledgement of the instantaneous
Modbus time out of 200 ms
Display of the letter P in the menu N and N-1 when
password is active
≥
V2.0 HARD V 3
HARD V 4
V3.C 25/01/00 Evolution of Modbus writing 16 bits
≥
V2.0
V3.E 16/03/00 Czech and Hungarian version delivery
≥
V2.0
V3.G 22/08/00 VDEW improvements
≥
V2.0
V4.E 31/01/01 Latch of the output relays
Latch of the auxiliary relays, relay by relay and not by
function (like previously up to V3 version). On the other
hand the latch of the TRIP output relay remains by
function.
If the auxiliary relays are latched, no alarm is displayed.
For an aknowledgment of the latch the user has to go in
the OP-PARAMETERS/Relay status Menu and push on
the «
» clear push button.
DNP3 level 2 and 3
Addition of the tripping and closing order for IEC103
The digital input can work with AC signals (100 to 250 V
AC)
≥
V2.0
V5.D 31/01/01 Improvement of the english labels.
≥
V2.0
HARD V 4