Siemens SIMATIC S5 Manual page 301

Allocation of DB-C The following table shows the allocation of DB-C and DB-C':
and DB-C'
Data word
DBW 0 ...
DBW 30 – free –
DBW 32 Message frame 30: Normalization of
actual value
DBW 34 Minimum temperature difference
DBW 36 –
DBW 38 Maximum gradient for heating
DBW 40 Delay for heating
DBW 42 –
DBW 44 –
DBW 46 Sampling time for cooling
DBW 48 Gain for cooling
DBW 50 Integral-action time for cooling
DBW 52 Derivative-action time for cooling
DBW 54 Amount of gradient for cooling
DBW 56 Delay for cooling
DBW 58 –
DBW 60 –
DBW 62 Message frame number
DBW 64 ... Message frame 31:
DBW 94
Data for closed-loop controller 1
DBW 96 ... Message frame 32:
DBW 126
Data for closed-loop controller 2
DBW 128 ... Message frame 33:
DBW 158
Data for closed-loop controller 3
IP244
C79000–B8576–C866–01
Allocation Data word
DBW 160 ...
DBW 190
DBW 192 ...
DBW 222
DBW 224 ...
DBW 254 DBW 254
DBW 256 ...
DBW 286 DBW 286
DBW 288 ...
DBW 318 DBW 318
DBW 320 ...
DBW 350 DBW 350
DBW 352 ...
DBW 382 DBW 382
DBW 384 ...
DBW 414
DBW 416 ...
DBW 446
Allocation
Message frame 34:
Data for closed-loop controller 4
Message frame 35:
Data for closed-loop controller 5 p
Message frame 36:
Data for closed-loop controller 6
Message frame 37:
Data for closed-loop controller 7
Message frame 38:
Data for closed-loop controller 8
Message frame 39:
Data for closed-loop controller 9
Message frame 40:
Data for closed-loop controller 10
Message frame 41:
Data for closed-loop controller 11
Message frame 42:
Data for closed-loop controller 12
FC162
7–23