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1436 cPos
®
Profinet
5 Cyclical Profinet data
Input data (Profinet ← GEMÜ 1436 cPos
®
)
Slot 1 - 3
Slot 1 - 3
Slot 1 - 3
2 bytes
1 byte
8 bytes
Position
Dig. Out
Parameters/Actions/Errors
(see chapter 5.6)
The Input data can be configured freely on the first three slots.
Output data (Profinet
→
GEMÜ 1436 cPos
®
)
Slot 4
Slot 5
Slot 6
Slot 7
2 bytes
2 byte
1 byte
8 bytes
Set value
Actual
value
Dig. In
Parameters/Actions/Errors
(see chapter 5.6)
The Output data are assigned to fixed slots and can not be changed.
5.1
Set value
Profinet → GEMÜ 1436 cPos
®
The set value is transmitted from the master to the GEMÜ
1436 cPos
®
in a unit which is accurate down to a thousandth.
Excessive set values (0x11) trigger an external diagnostic error.
0...1000
2 Byte
5.2
Actual value
Profinet → GEMÜ 1436 cPos
®
The actual value is transmitted from the master to the GEMÜ
1436 cPos
®
in a unit which is accurate down to a thousandth.
Excessive actual values (0x13) trigger an external diagnostic
error.
0...1000
2 Byte
5.3 Digital input
Profinet → GEMÜ 1436 cPos
®
The digital inputs are transmitted from the master to the GEMÜ
1436 cPos
®
. There are 4 inputs available.
0...0x0F
1 Byte
Parameter
Address
In W
X.0
In X
X.1
In 1
X.2
In 2
X.3
5.4 Valve position
Profinet ← GEMÜ 1436 cPos
®
The valve position is transmitted from the GEMÜ 1436 cPos
®
to
the master in a unit which is accurate down to a thousandth.
In the NoInit state, the position corresponds to the
potentiometer range. After the initialisation (InitValve), the
position corresponds to the valve area.
0...1000
2 Byte
5.5 Digital output
Profinet ← GEMÜ 1436 cPos
®
The digital outputs are transmitted from the GEMÜ 1436 cPos
®
to the master. Three outputs are available.
Parameter
Address
K1
X.0
K2
X.1
External diagnostics
X.7
5.6 Parameter data: Parameters / Actions / Errors
GEMÜ 1436 cPos
®
↔ Profinet
If the same information is to be transmitted several times, the
data record must be changed via the toggle byte.
Toggle
Parameter
identifier
Para ID
Parameter
value
1 byte
1 byte
2 bytes
4 bytes
8 bytes
For instructions 0x45, 0x44 and 0x57, the
instruction "N" (NOP) should be sent after querying
so that the query is only processed once.
5.6.1
No action
When using the "N" (NOP) instruction, no action is carried out.
The response is another NOP instruction.
Request from the master:
0xYY
0x4E ("N")
0x00, 0x00
0x00, 0x00, 0x00, 0x00
1 byte
1 byte
2 bytes
4 bytes
Response from the GEMÜ 1436 cPos
®
:
0xYY
0x4E ("N")
0x00, 0x00
0x00, 0x00, 0x00, 0x00
1 byte
1 byte
2 bytes
4 bytes
5.6.2 Change parameters
The "S" (SET) instruction can be used to change a parameter
in the GEMÜ 1436 cPos
®
via the Profinet. As a response,
the GEMÜ 1436 cPos
®
returns the SET instruction with the
changed parameter value. If the value is above the valid
value range, an external diagnostic error with code 0x21
is generated. If the value is below the valid value range, an
external diagnostic error with code 0x20 is generated.
If the parameter does not exist, an external diagnostic error
with code 0x22 is generated and the value 0 is returned.
In case of a parameter change, the new value of the parameter
is returned to the master together with a SET instruction.
Where the parameter does not exist, the value returned is 0.
The individual parameters for the GEMÜ 1436 cPos
®
can be
found in chapter 7.
Request from the master:
0xYY
0x53 ("S")
ID
Value of the parameter
1 byte
1 byte
2 bytes
4 bytes
Response from the GEMÜ 1436 cPos
®
:
0xYY
0x53 ("S")
ID
Value of the parameter
1 byte
1 byte
2 bytes
4 bytes
Example:
The Mode parameter needs to be changed to Manual.
0xYY
0x53 ("S")
ID
Value of the parameter
Mode
MANUAL
0xYY
0x53
0x00, 0x64
0x00, 0x00, 0x00, 0x02