Banner SC22-3E Safety Controller with Ethernet - Manual (Page 122)

10.11.10 Mute Timing Sequences
Safety Light Screen
Mute Enable
Mute Sensor 1
Mute Sensor 2
Backdoor Timer
Safety Output
Max.
Time
Max.
Time
Max.
Time
Max.
Time
< 3s < 3s
Mute cycle ends due to the
expiration of the Backdoor Timer
Mute cycle ends due to the
expiration of the Backdoor Timer
Mute cycle prevented due
to open Mute Enable input Mute cycle prevented due
to open Mute Enable input
Power
Figure 67. Timing logic: two mute sensors, mute enable, safety light screen and limited mute time. Mutable safety device config-
ured for Auto Reset.
Power
Safety Light Screen
Mute Enable
Mute Sensor 1
Mute Sensor 2
Mute Sensor 3
Mute Sensor 4
Backdoor Timer
Safety Output
Max.
Time
Max.
Time
Max.
Time
Max.
Time
< 3s < 3s
< 3s < 3s
Figure 68. Timing logic: four mute sensors, mute enable, safety light screen and limited mute time. Safety light screen config-
ured for Auto Reset.
When a two-hand control is muted: Once muted, the outputs will remain ON until one of the mute sensors opens, another safety input
device causes a stop, the mute time limit (backdoor timer) expires, a lockout occurs, or the Module loses power. Both hand control actua-
tors must be released in order to start another cycle.
SC22-3/-3E Safety Controller Instruction Manual
122 www.bannerengineering.com - tel: 763-544-3164 P/N 133487 rev. C