ABB FSPS-21 User Manual

F-Input data
DescriptionNameBitOctetType
Reserved *)01Unsigned8
(used as bits)
Reserved *)1
Reserved *)2
Reserved *)3
Reserved *)4
Reserved *)5
Reserved *)6
Reserved *)7
*) The safety PLC shall set reserved bits to value 0. This ensures the compatibility with
future versions of the PROFIsafe profile where the reserved bits may be used.
*) The safety PLC must ignore the value of the reserved bits. This ensures the compatibility
with future versions of the PROFIsafe profile where the reserved bits may be used.
ABB_PS3 profile F-Output user data
This table shows the bit order of the F-Output data, which is included in the PROFIsafe
message sent to the FSPS-21 module from the safety PLC. For all the bits in the F-Output
data, one (1) means active and zero (0) non-active.
PROFIsafe frame from F-Host to F-Device
CRC 2Control
byte
F-Output data
3 octets1 octet2 octets as Int162 octets as bits
LSB Octet n...MSB Octet
0
Octet 0LSB Octet 3MSB Octet
2
Octet 1Octet 0
F-Output data
DescriptionNameBitOctetType
1=Activate STO func-
tion, 0=Deactivate STO
STO_request00Unsigned8 (used as
bits)
1=Activate SS1-t func-
tion, 0=Deactivate SS1-
t
SS1-t_request1
Reserved *)2
Reserved *)3
Reserved *)4
Reserved *)5
Reserved *)6
Reserved *)7
116 PROFIsafe

ABB FSPS-21 Specifications

General

Brand	ABB
Model	FSPS-21
Category	Control Unit
Language	English