8
DO(red)
Long light (module output switch quantity signal)
(2) ASL210-Sx / 16 main module indicator light
Operating
indicator
light (green)
Fllink (about once per second when the module is in normally)
A Communication
indicator lamp (green)
Blink (flash once during module ALIBUS communication)
Long light (bus congestion)
M
communication
indicator lamp (green)
Blink (flash once during ModBus communication)
DI(red)
Long light (DI signal input detected)
DO(red)
Long light (module output switch quantity signal)
.25.1 From the module indicator light
From the module indicator light in green / red:
The traffic lights
turn on alternately
After entering the key control mode, the traffic light shines
alternately at the frequency of 1s
The traffic lights
flash alternately
Traffic lights will flash alternately under normal working
conditions
5.2 Key-press operation
5.2.1 Description of the main module keys
(1) A SL220Z-Sx / 16 main module button (same as ASL220-Sx / 16)
ASL220Z-Sx / 16 main module has MENU menu key, left key, right key, return key and page turning
five keys. The module can be modified to address and set parameters by pressing the button.
MENU menu key
In the non-programming mode, press this key to enter the
programming mode, prompt for the password, or return to the
previous menu
In programming mode, used to return to the previous menu, or
exit the programming mode
Left or right
Unprogrammed mode: used to switch display interface, cursor
displacement, or password
Programming mode: for changes to the current settings, the
shift of the cursor
return key
For menu item selection confirmation, and access to the next
level of menu
State display interface: long press the return key to enter the
channel control interface
Short press the return key to enter the power display interface
Turn the page
key
Unprogrammed mode: used to shift the cursor when you enter
the information query interface or enter a password
