Siemens SIMATIC S7 - Page 41

5-5
SM 338 Equipment Manual
(4) J31069-D401-U1-A0-7618
SDB 100
(* Slot directory = contents directory *)
KH = 0008 (* Length of directory: The value corresponds to the number of entries
(1 entry = 2 bytes) *)
KH = 0000 (* Data offset in bytes for slot 4 *)
KH = 0000 (* Data offset in bytes for slot 5 *)
KH = 0012 (* Data offset in bytes for slot 6 *)
KH = 0034 (* Data offset in bytes for slot 7 *)
(* Values are global pointers and specify after how many bytes after the
start of the file the data for this slot begin *)
KH = 0000 (* Data offset in bytes for slot 8 *)
KH = 0000 (* Data offset in bytes for slot 9 *)
KH = 0000 (* Data offset in bytes for slot 10 *)
KH = 0000 (* Data offset in bytes for slot 11 *)
(* Parameter block of the first SM 338 module *)
(* Offset 12h = 18 dec: Data for slot 6 *)
KH = 0002 (* Transmission attribute *)
KH = 0002 (* Number of data records *)
KH = 05ED (* Module identifier ”SM_AI_SONDER” *)
(* Infos (header) for data record 0 *)
KH = 8012 (* Offset for net data, data record 0 in bytes *)
(* Offset 12h = 18 dec: local pointer; specifies after how many bytes
after the start of the parameter block the data for data record 0 are
located *)
KH = 0002 (* Identifier for data record 0; length: 2 bytes *)
KH = 0000 (* Reserved *)
(* Infos (header) for data record 1 *)
KH = 8014 (* Offset for net data, data record 1 in bytes *)
(* Offset 14h = 20 dec: local pointer; specifies after how many bytes
after the start of the parameter block the data for data record 1 are
located *)
KH = 010E (* Identifier for data record 1; length: 14 bytes *)
KH = 0000 (* Reserved *)
(* Parameters of the module *)
(* Starting here, the parameters are to be transferred to the module *)
KH = FF44 (* Channel diagnostics; diagnosis and end-of-cycle alarm *)
(* Offset 12h = 18 dec after start of the parameter block *)
KH = 2143 (* S1: meas. pts 2,1 -> counters 2,1; meas. pts 4,3 -> counters 4,3 *)
(* Offset 14h = 20 dec after start of the parameter block *)
KH = 8200 (* 0.05 mm, r. ed., START-I, 1 msec; S2: meas. pts 2,1 -> free *)
KH = 0000 (* S2: meas. pts 4,3 -> free; 0.1 mm, r. ed., START-I, 16 msec *)
KH = 0000 (* S3: meas. pts. 2,1 free; meas. pts 4,3 -> free *)
KH = 0000 (* 0.1 mm, r. ed., START-I, 16 msec; S4: meas. pts 2,1 -> free *)
KH = 0000 (* S4: meas. pts 4,3 -> free; 0.1 mm, r. ed., START-I, 16 msec *)
KH = 0000 (* Cycle time 16 msec; sensors asynchronous *)
(* Same as above; parameter record for the second module *)
(* Parameter block of the second SM 338 module *)
(* Offset 34h = 52 dec: Data for slot 7 *)
KH = 0002 (* Transmission attribute *)
KH = 0002 (* Number of data records *)
KH = 05ED (* Module identifier ”SM_AI_SONDER” *)
(* Infos (header) for data record 0 *)
KH = 8012 (* Offset for net data, data record 0 in bytes *)
KH = 0002 (* Identifier for data record 0; length: 2 bytes *)
KH = 0000 (* Reserved *)
Fixed entries
16 bytes of data
records 0 and 1
SDB 100 Program
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