Siemens SIMATIC S7-300 Manual page 185

Fm 354 servo drive positioning module
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9.1.3
General handling information
Overview
Before data/settings can be transferred to the FM 354, an operating mode
must be active (e.g. "Jogging" mode = 1 and MODE = 1). That means that
communication with the FM 354 has been initiated and the FM 354 has ac-
cess to valid machine data.
Operating modes
(codes)
Jogging (01)
[R+], [R–], [STP], [AF],
[OVERR], [BP] = 1 or 2
Control (02)
[R+], [R–], [STP], [AF], [BP]
= 1 or 2
Reference point approach
[R+], [R–], [ST], [STP], [AF],
(03)
[OVERR]
Incremental relative (04)
[R+], [R–], [STP], [AF],
[OVERR], [BP] = 1...100 for
increment table or 254
MDI (06)
[ST], [STP], [AF], [QMF],
[OVERR]
Automatic (08)
[ST], [SA], [EFG], [STP],
[AF], [QMF], [OVERR]
Automatic single block
(09)
Error condition:
Hints to the user
Here are a few hints for starting a movement and about the response of the
FM 354 to a change of the status of the S7-300 CPU:
It is assumed that the FM 354 has been parameterized correctly.
FM 354 Servo Drive Positioning Module
Relevant
control signals
[BL], [SFG], [FR+], [FR–],
[SYN], [WFG]
[BL], [SFG], [FR+], [FR–],
[WFG]
[BL], [SFG], [FR+], [FR–],
[WFG], [SYN], [PEH]
[BL], [SFG], [FR+], [FR–],
[WFG], [SYN], [PEH]
[BL], [SFG], [FR+], [FR–],
[WFG], [SYN], [PEH],
[AMF], [MNR], [T-L]
[BL], [SFG], [FR+], [FR–],
[WFG], [SYN], [PEH],
[AMF], [T-L], [PBR],
[MNR]
Message via BF/FS – acknowledgement with BFQ/FSQ
Message via DF – acknowledgement on next correct data transfer
Message via diagnostic interrupt – acknowledgement on "Restart" (job
no. 11)
First a mode must be set. The servo enable must subsequently be set in
order to prevent the axis from "running away,".
Before starting a movement in a mode, first transfer the appropriate refer-
ence data (e.g. speed levels); the override must be > 0.
Description of Functions
Relevant
Required data/
checkback signals
1, 10 (servo enable)
2
10 (servo enable)
1, 10 (servo enable), 3
(only if BP = 254, if BP
= 1...100 the appropriate
increments must be
parameterized)
6, 10 (servo enable)
17 (assuming the corre-
sponding traversing pro-
gram was parameter-
ized),
10 (servo enable)
settings
job no.
9-9

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