ABB 615 Series ANSI Manual page 40

Section 3
Vendor-specific implementation
34
Table 22: Modbus event value alternatives
Object derived from
Meaning
IEC 61850 Class
SPS Single Point Status
SPC Single Point Status of a controllable
object
DPS Dual Point Status
DPC Dual Point Status of a controllable
object
ACT Trip status
ACD Start/Pick-up status
INS/INC Integer status
Table 23: Interpretation of the one-bit data value
Register 4xxxx binary coded value
xxxx.xxxx.xxxx.xxx0
xxxx.xxxx.xxxx.xxx1
Table 24: Interpretation of the two-bit data value
Register 4xxxx binary coded value
xxxx.xxxx.xxxx.xx00
xxxx.xxxx.xxxx.xx01
xxxx.xxxx.xxxx.xx10
xxxx.xxxx.xxxx.xx11
In case of a DPS/DPC two-bit event value (Data value identification = 2),
the data object ID registers always refer to the Modbus address or UID of
the CLOSE momentary value bit.
One Bit Data Two Bit Data
Value Value
X
X
X
X
Meaning
Object in OFF position
Object in ON position
Meaning
Object in intermediate position (changing)
Object in ON (close) position
Object in OFF (open) position
Object in faulty position
Communication Protocol Manual
1MAC052634-MB D
32 bit Data
Value
X
X
X
615/620 series ANSI