Assignment Of The Feedback Interface - Siemens SIMATIC S7-1500 Manual

Configuring/address space
4.5 Control and feedback interface
4.5.2

Assignment of the feedback interface

The user program receives current values and status information from the technology
module by means of the feedback interface.
Feedback interface
The following table shows the assignment of the feedback interface:
Table 4- 7 Feedback interface of the technology module
Byte
offset
Bit 7
from
start
address
↓
0...1
0 Reserved
1 Reserved
2...5
6...7
6 UINT: Slave_Sign-Of-Life
7 Reserved
8...9
8 Sensor_
Error
9 Reserved
10...13
14...17
Not supported by the module.
1
38
Bit 6 Bit 5
Switching_ Quick_
On_ Stop_Not_
Inhibited Activated_
OFF3
DINT: Current normalized actual speed value in N4 format
Parking_ Transmit_
Sensor_ Absolute_
Executed Value_
1
Cyclically
1
Value_2_
Active
DINT: Current actual encoder value
DINT: Error code or measuring input value or reference mark
Bit 4 Bit 3
ZSW1:
Status word 1
Coast_ Fault_
Stop_Not_ Present
Activated_
OFF2
NIST_B:
ZSW2:
Status word 2
Reserved
G1_ZSW:
Encoder status word
Reserved Require-
ment_of_
Acknowl-
edgement_
Detected
Value_1_ Reserved
Active
G1_XIST1:
G1_XIST2:
Technology Module TM PTO 4 (6ES7553-1AA00-0AB0)
Bit 2 Bit 1
f_or_n_ Control_
reached_ Requested
or_
exceeded
Operation_ Ready_
Enabled To_Operate
Reserved
Function_2_
Active
Manual, 12/2016, A5E38896703-AA
Bit 0
Reserved
Ready_
To_Switch_
On
Probe_1_D
eflected
Function_1_
Active