Siemens CP 1542SP-1 User Manual

Configuration and operation
4.5 Telecontrol communication (CP 1542SP-1 IRC)
CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
68 Operating Instructions, 01/2017, C79000-G8976-C426-03
Status IDs - TeleControl Basic
The status bits are converted to the OPC quality code as follows by TCSB.
● Quality = BAD, If:
NON_EXISTENT or OVER_RANGE = 1
● Quality = UNCERTAIN, If:
RESTART or CARRY or SB = 1
● Quality = GOOD, If:
Bits 1, 2, 3, 5 and 6 = 0
Table 4- 4 Bit assignment of status byte 0
Bit
7
6
5
4
3
2
1
0
Flag name
- NON_
EXISTENT
SB LOCAL_
FORCED
CARRY OVER_
RANGE
RESTART ONLINE
Meaning
- Data point
does not
exist or S7
address
unreachable
Substitute
value
(Bit is not
set)
Counted
value over-
flow before
reading the
value
Limit value
of the ana-
log value
prepro-
cessing
overshot /
undershot
Value not
yet updated
after start
Value is
valid, CPU
in RUN
Bit status
(always
0)
1 1 (irrelevant) 1 1 1 1
Status IDs - TeleControl Basic
The status IDs can be evaluated by the master. They correspond to the following elements
of the specification:
OBJECT FLAGS - DNP3 Specification, Volume 6, Data Object Library - Part 1
Table 4- 5 Bit assignment of the status byte
Bit
7
6
5
4
3
2
1
0
Flag name
- - - LOCAL_
FORCED
DISCONTI
NUITY
OVER_
RANGE
RESTART ONLINE
Meaning
- - - Local opera-
tor control
Counted
value over-
flow before
reading the
value
Limit value of
the analog
value prepro-
cessing over-
shot /
undershot
Value not
updated after
start
Value is
invalid
Bit status
(always
0)
(always
0)
(always
0)
1 1 1 1 1

Siemens CP 1542SP-1 Specifications

General

Brand	Siemens
Model	CP 1542SP-1
Category	Network Router
Language	English