Rockwell-automation 1760-xxxx Pico GFX-70 Controllers User Manual Manual do Utilizador descarregar pdf (Página 260)

Publication 1760-UM002B-EN-P - March 2005

4-150 Wiring with Pico GFX-70

Timing Relay, Single Pulse

Figure 4.73 Signal diagram of timing relay, single pulse 1

1: trigger coil T..EN

2: stop coil T..ST

3: reset coil T..RE

4: switching contact (make contact) T..Q1

• Range A:

The trigger signal is short and is lengthened

• Range B:

The Trigger signal is longer than the set time.

• Range C:

The Stop coil interrupts the timing out of the set time.

A B

t

1

+ t

2

= t

s

t

s

t

s

C

1

2

4

3

1 2 ... 255 256 257 258 259 260 261 262 263 264 265 ... 399 400

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