Rockwell-automation 1760-xxxx Pico Controller User Manual Uživatelský manuál stáhnout pdf (Strana 172)

Publication 1760-UM001D-EN-P - September 2005

8-4 Inside Pico

Example: Parallel Circuit

Calculate the maximum cycle time for the

following circuit diagram:

Example: Circuit with Branches

Function Number Time Duration

in µs

Total

Basic pulse 1 210 210

Refresh 1 3500 3500

Contacts and bridged contact fields 4 20 80

Coils 1 20 20

Total rungs from the first one to the last

one, with empty ones in between

2 50 100

Connecting lines (only )

–20 –

Timing relays – – –

Counters – – –

Analog value function relays – – –

Total 3910

Function Number Time Duration

in µs

Total

Basic pulse 1 210 210

Refresh 1 3500 3500

Contacts and bridged contact fields 9 20 180

Coils 4 20 80

Total rungs from the first one to the last

one, with empty ones in between

4 50 200

Connecting lines (only )

320 60

Timing relays 2 40 40

I2----------{Q4

I3

,,

I1---------TT1

T1------{Q1

T1------TT2

T2------{Q2

,,

1 2 ... 167 168 169 170 171 172 173 174 175 176 177 ... 217 218

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