Areva MiCOM P921 - Page 235

Technical Guide P92x/EN CT/E11
Modbus Protocol
MiCOM P921-P922-P923 Page 45/118
PRODUCTS
CODE DESCRIPTION
P921 P922 P923
Unsigned integer : selection of the information assigned
to the trip output (RL1) and of the information latched to
the other output contacts. Selection of the information
which is blocked by the blocking logic (1 or 2)
XX
bit 0 :tV2> X X
bit 1 : tV2>> X X
bit 2 :tV1< X X
bit 3 :tV1<< X X
bit 4 :tf1 X X
bit 5 :tf2 X X
bit 6 :tf3 X X
bit 7 :tf4 X X
bit 8 : tf5 X X
bit 9 :tf6 X X
F7
bit 10 : df/dt1
bit 11 : df/dt2
bit 12 : df/dt3
bit 13 : df/dt4
bit 14 : df/dt5
bit 15 : df/dt6
X
X
X
X
X
X
Unsigned integer : Selection of the information which is
blocked by the blocking logic (1 or 2)
XXX
bit 0 : tV<
bit 1 : tV<<
bit 2 : tV<<<
bit 3 : tV>
bit 4 : tV>>
bit 5 : tV>>>
bit 6 : tVo>
bit 7 : tVo>>
bit 8 : tVo>>>
bit 9 : tAux1
bit 10 : tAux2
F8
bits 11 to 15 : Reserved.