Siemens SIMATIC S5 Manual page 299

Allocation of DB-A The following table shows the allocation of DB-A and DB-A' (the shaded
and DB-A'
areas are allocated by the standard block):
Data word
DBW 0
DBW 2
DBW 4 –, Direct functions
DBW 6 ...
DBW 10
DBW 12 –, Software switch
DBW 14 Number of the DB-A'
DBW 16 Number of the DB-C'
DBW 18
DBW 20
DBW 22
DBW 24 Number of the DB-B
DBW 26 Number of the DB-C
DBW 28
DBW 30 –, Error byte (with PAFE = 1)
DBW 32 Message frame 0: Setpoint 1
DBW 34 Tolerance 1
DBW 36 Setpoint 2
DBW 38 Tolerance 2
DBW 40 Control bytes 1 and 2
DBW 42 Manual manipulated variable; limit
DBW 44 Weighting factor
DBW 46 Sampling time TA
DBW 48 Gain KR
DBW 50 Integral-action time TN
DBW 52 Derivative action time TD
DBW 54 Automatic setting parameter
DBW 56 Upper zone limit, setpoint
DBW 58 Lower zone limit
Heating/cooling ratio, sensitivity
DBW 60
Min. step height, message frame no.
DBW 62
DBW 64 ... Message frame 1:
DBW 94
Data for closed-loop controller 1
DBW 96 ... Message frame 2:
DBW 126
Data for closed-loop controller 2
1)
Message frames 13 and 14 do not exist in DB-A'.
IP244
C79000–B8576–C866–01
Allocation Data word
DBW 128 ...
DBW 158
DBW 160 ...
DBW 190
DBW 192 ...
DBW 222
DBW 224 ...
DBW 254
DBW 256 ...
DBW 286
DBW 288 ...
DBW 318 DBW 318
DBW 320 ...
DBW 350
DBW 352 ...
DBW 382
DBW 384 ...
DBW 414
DBW 416 ...
DBW 446
DBW 448 ...
DBW 478 DBW 478
DBW 480 ...
DBW 510
Allocation
Message frame 3: g
158
Data for closed-loop controller 3 Data for closed loop controller 3
Message frame 4:
Data for closed-loop controller 4
Message frame 5: g
222
Data for closed-loop controller 5 p
Message frame 6: g
254
Data for closed-loop controller 6 p
Message frame 7: g
286
Data for closed-loop controller 7 p
Message frame 8:
Data for closed-loop controller 8
Message frame 9: g
350
Data for closed-loop controller 9 p
Message frame 10: g
382
Data for closed-loop controller 10 p
Message frame 11: g
414
Data for closed-loop controller 11 p
Message frame 12: g
446
Data for closed-loop controller 12 p
1)
:
Message frame 13
Daten für Kanal 13
1)
:
Message frame 14
Daten für Kanal 14
FC162
7–21