ABB FSPS-21, Руководство пользователя

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F-Input data
Description Name Bit Octet Type
Reserved *) 0 1 Unsigned8
(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 2 Control
byte F-Output data
3 octets 1 octet 2 octets as Int16 2 octets as bits
LSB Octet n ... MSB Octet
0 Octet 0 LSB Octet 3 MSB Octet
2 Octet 1 Octet 0
F-Output data
Description Name Bit Octet Type
1=Activate STO func-
tion, 0=Deactivate STO STO_request 0 0 Unsigned8 (used as
bits)
1=Activate SS1-t func-
tion, 0=Deactivate SS1-
t SS1-t_request 1
Reserved *) 2
Reserved *) 3
Reserved *) 4
Reserved *) 5
Reserved *) 6
Reserved *) 7
116 PROFIsafe