Siemens SIMATIC 505 - Step Data Entry Format; Pack and Hold Step Data Entry Format

Software Interface
2-20
Block Read Data: PLC → Module (continued)
Bit 9
Reverse Acting for V elocity Loop
116
[.... .... 0... ....] No reverse acting
[.... .... 1... ....] Reverse acting
Bit 10
Reverse Acting for Pressure Loop
116
[.... .... .0.. ....] No reverse acting
[.... .... .1.. ....] Reverse acting
Bits 11–16
116
[.... .... ..xx xxxx] Reserved
T able 2-6 contains the step data entry format and T able 2-7 contains the
pack and hold step data entry format.
T able 2-6 Step Data Entry For mat*
Position Velocity Pressure
Current/Starting
Position
28,000
Step 1 20,000 16,000 8,000 These values are in
effect until Step 1
position is reached
Step 2 16,000 8,000 4,000 The values are in
effect until Step 2
position is reached
*All profiles except Pack and Hold
T able 2-7 Pack and Hold Step Data Entry For mat
Cumulative
Time
Velocity Pressure
Current/Starting
T ime (elapsed)
0
Step 1 300 16,000 8,000 (Step 1 = 3 s)
Step 2* 500 12,000 6,000 (Step 2 = 2 s)
*Time for Step 2 = 500 – 300 = 200 or 2 s)
Constant 14
(continued)