
Rockwell Automation Publication 856T-UM001B-EN-P - April 2021
55
Appendix
B
IO-Link Operation Modes of 856T Light and Sound
Modules
856T Light and Sound
Module Operation Mode
Table 12 - 856T Light and Sound Modules Operation Modes
Module
IO-Link Operation Mode/Control
Comments
Mode 1
Mode 2
Mode 3
Steady LED Light Module (1-circuit Device)
Steady LED
ON or OFF
Slow flash
Fast flash
Module operates on Steady mode only
Multi-function LED Light Module (1-circuit Device)
Steady
ON or OFF
Customer selects operating mode via
DIP switch inside the light module
Flashing
Strobe#1
Strobe#2
Rotating LED Light Module (1-circuit Device)
Rotating speed #1
ON or OFF
Customer selects operating speed via
DIP switch inside the light module
Rotating speed #2
Multi-color LED Light Module (3-circuit Device)
Input#1
ON or OFF
Slow flash
Fast flash
Color selection is made via three
input terminals in the light module
(can produce up to seven different
colors)
Input#2
Input#3
Steady/Flashing Beacon (1-circuit Device)
Steady
ON or OFF
Customer selects operating mode via
DIP switch inside the beacon
Flashing
Strobe Beacon (1-circuit Device)
Strobe#1
ON or OFF
Customer selects operating mode via
DIP switch inside the light module
Strobe#2
Rotating Beacon (1-circuit Device)
Rotating speed #1
ON or OFF
Customer selects operating speed via
DIP switch inside the light module
Rotating speed #2
Multi-color LED Beacon (3-circuit Device)
Input#1
ON or OFF
Slow flash
Fast flash
Color selection is made via three
input terminals in the light module
(can produce up to seven different
colors)
Input#2
Input#3
Piezo Electric End-of-line Sound Module
Continuous tones
ON or OFF
Single-circuit device. Customer can
select up to eight different tones via
DIP switch inside the sounder.
Pulsing tones
Sweeping tones
Alternating tones
Piezo Electric In-line Sound Module
Continuous tones
ON or OFF
Single-circuit device. Customer can
select up to eight different tones via
DIP switch inside the sounder.
Pulsing tones
Sweeping tones
Alternating tones
Summary of Contents for Allen-Bradley 856T-B24LC
Page 6: ...6 Rockwell Automation Publication 856T UM001B EN P April 2021 Table of Contents Notes ...
Page 72: ...72 Rockwell Automation Publication 856T UM001B EN P April 2021 Appendix D Device Status Notes ...
Page 80: ...80 Rockwell Automation Publication 856T UM001B EN P April 2021 Index Notes ...