ABB RCNA-01 Manuale Utente Pagina 252

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248 Parameter listing and descriptions
ACH550-01 User's Manual
LO HI
Note: Case LO HI represents a normal hysteresis.
LO > HI
Note: Case LO>HI represents a special hysteresis with two separate
supervision limits.
3202 SUPERV 1 LIM LO -
Sets the low limit for the first supervised parameter. See 3201
SUPERV 1
PARAM above.
3203 SUPERV 1 LIM HI -
Sets the high limit for the first supervised parameter. See 3201
SUPERV 1 PARAM above.
3204 SUPERV 2 PARAM 101…178
Selects the second supervised parameter. See 3201
SUPERV 1 PARAM
above.
Code Description Range
Value of supervised parameter
Case A
0
Energised (1)
0
HI (3203)
LO (3202)
Case B
Energised (1)
t
t
t
LO (3202)
HI (3203)
Value of supervised parameter
Case A
0
Energised (1)
0
Case B
Energised (1)
Active limit
t
t
t
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