Programmable Safety Controller SCR P
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Two-Hand Control &
Bypass Function
Blocks
M0:TC1
M0:BP1
M0:RO1
If both TC1 actuators and the BP1 Bypass switch active at the same time, the B1 Bypass function
block output and the Two-Hand Control function block output turn Off.
The outputs for B1 and T1 will only turn On when either the TC1 actuators or the BP1 switch are in
the Run state.
Figure 67: Timing Diagram
—Two-Hand Control Block and Bypass Blocks with 1 Two-Hand Control Input
Two-Hand Control &
Bypass Function Blocks
M0:TC1
M0:BP1
M0:TC2
M0:RO1
The Bypass function can be used with the TC2 actuators to turn the Safety Output On.
When the TC1 actuators are not bypassed they must be used along with the TC2 actuators to turn
the Safety Output On. If the TC1 actuators and the Bypass switch are both in the Run state, TI and
RO1 cannot be turned On or will turn Off.
Figure 68: Timing Diagram
—Two-Hand Control Block and Bypass Blocks with 2 Two-Hand Control Inputs