3 Communication via SmartWire-DT (SWD)
3.4 Input and output data
22
EMS2…-SWD Electronic motor starter
10/19 MN120008EN
www.eaton.com
3.4.1.1 Cyclical input data
Byte 0: Status information 1
Bit
7
6
5
4
3
2
1
0
Configura-
tion
SUBST
PRSNT
–
DIAG
EN
DIRL
DIRR/
DIRON
ERR
Bit
Designation
Meaning
0
ERR
0
: no active error message present
1
: There is an active error present
(motor protection has been triggered or there is an internal error)
1
DIRR/DIRON
0
: Clockwise operating direction not active
(EMS2-RO-…-SWD) or starter not active (EMS2-DO-…-SWD)
1
: Clockwise operating direction active
(EMS2-RO-…-SWD) or starter active (EMS2-DO-…-SWD)
2
DIRL
0
: Counterclockwise operating direction not active
1
: Counterclockwise operating direction active (EMS2-RO-…-SWD only)
3
EN
Safety-related release signal
(EMS2-DOS-…-SWD and EMS2-ROS-…-SWD only)
0
: not present
1
: present
4
DIAG
0
: no diagnostics active
1
: Diagnostics active
Possible cause: internal device error or missing supply voltage U
S
of the
device with simultaneous voltage U
SWD
present for the communication
5
–
Not used
6
PRSNT
0
: module not present
1
: module present
7
SUBST
0
: planned module present
1
: M22-SWD-NOP(C) universal module present