Siemens SIMOTICS S-1FL6

Getting Started
70 A5E37208904-003, 04/2017
6.2
I/O data signals
Parameters p200x apply as reference variables (telegram contents = 4000 hex or 40000000 hex in the case of double words
if the input variable has the value p200x).
The following table provides an overview of the I/O data used in the telegram.
Signal
Description
Receive word/send word
Data type
Scaling
STW1 Control word 1 Receive word U16 -
STW2
Control word 2
Receive word
U16
-
ZSW1
Status word 1
Send word
U16
-
ZSW2
Status word 2
Send word
U16
-
NSOLL_A
Speed setpoint A (16 bit)
Receive word
I16
4000 hex ≙ p2000
NSOLL_B
Speed setpoint B (32 bit)
Receive word
I32
40000000 hex ≙ p2000
NIST_A
Speed actual value A (16 bit)
Send word
I16
4000 hex ≙ p2000
NIST_B
Speed actual value B (32 bit)
Send word
I32
40000000 hex ≙ p2000
G1_STW
Encoder 1 control word
Receive word
U16
-
G1_ZSW
Encoder 1 status word
Send word
U16
-
G1_XIST1
Encoder 1 actual position 1
Send word
U32
-
G1_XIST2
Encoder 1 actual position 2
Send word
U32
-
MOMRED
Torque reduction
Receive word
I16
4000 hex ≙ p2003
MELDW
Message word
Send word
U16
-
KPC
Position controller gain factor
Receive word
I32
-
XERR
Position deviation
Receive word
I32
-
AKTSATZ
Position selected block
Send word
U16
-
MDI_TAR
POS
MDI position Receive word I32 1 hex ≙ 1 LU
MDI_VELO
CITY
MDI velocity Receive word I32 1 hex ≙ 1000 LU/min
MDI_ACC MDI acceleration override Receive word I16 4000 hex ≙ 100%
MDI_DEC
MDI deceleration override
Receive word
I16
4000 hex ≙ 100%
XIST_A
Position actual value A
Send word
I32
1 hex ≙ 1 LU
OVERRIDE
1)
Position velocity override Receive word I16 4000 hex ≙ 100%
MDI_MODE
Position MDI mode
Receive word
U16
-
FAULT_CO
DE
Fault code Send word U16 -
WARN_CO
DE
Alarm code Send word U16 -
POS_ZSW
Position status word
Send word
U16
-