Siemens SIMATIC S5 ET 200U - Bus Parameters to be Set if at Least One FMS Master Is on the Bus; Requirements for Operating an IM 318-C

6-5
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
The following Table lists the hardware and software requirements and the
relevant bus parameters for operating an IM 318–C:
Table 6-2 Requirements for Operating an IM 318–C
Operation of
IM 318–C as ...
Requirements
ET 200U(DP Stan-
dard)
 COM ET 200 (version 4.0)
 IM 308–B from revision level 5 (printed on
module) or from software version 4.0 (indicated
in COM ET 200)
 Type file: SI8009T?.200
ET 200U(FMS)
 FMS master with PROFIBUS protocol, Parts 1
and 2
ET 200U in a mixed
configuration
 COM ET 200 (version 4.0)
 IM 308–B from revision level 5 (printed on
module) or from software version 4.0 (indicated
in COM ET 200)
 Type file: SI8009T?.200
 FMS master with PROFIBUS protocol, Parts 1
and 2.
Combi–slave
 COM ET 200 (version 4.0)
 IM 308–B from revision level 5 (printed on
module) or from software version 4.0 (indicated
in COM ET 200)
 Type file: SI8009T?.200
 FMS master with PROFIBUS protocol, Parts 1
and 2.
Table 6-3 Bus Parameters to be Set if at Least One FMS Master is on the Bus
Baud rate (kbit/s) 9.6 19.2 93.75 187.5 500 1500
Default values for FMS master
T
SL
(T
Bit
) 125 250 600 1500 3500 3500
min_T
SDR
(T
Bit
) 30 60 125 250 255 255
max_T
SDR
(T
Bit
) 60 120 250 500 1000 1000
T
SET
(T
Bit
) 1 1 1 1 1 60
T
QUI
(T
Bit
) 0 0 0 0 0 0
G 1 1 1 1 1 1
HSA 126 126 126 126 126 126
max. retry limit 1 1 1 1 1 1
Default values for ET 200U if switch 8 is set to “FMS Standard”
min_T
SDR
(T
Bit
) 30 60 125 250 255 255
Default values for ET 200U if switch 8 is set to “DP Standard”
min_T
SDR
(T
Bit
) 11 11 11 11 11 11
Requirements for
Operating an
IM 318–C
ET 200U(DP Standard/FMS): Modes, Settings and Comm. Capabilities of IM 318–C