Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual - Manual (Page 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