Technical Manual | 808AH V1.2
12
WIRING | Anyload Weigh & Measure Inc. @ www.anyload.com
3.5
S
WITCH AND
R
ELAY
W
IRING
The input switches SW1 and SW2 can be used to control the output relay and also to control the
display to show prompt messages as set. The input switches are designed to accept both
momentary and toggle switches. The switches only accept dry contact as input configuration.
Terminal
Pin
Label
Function
SWITCH
1
SW1
Dry Contact Switch, Active Low Short to GND
2
GND
Signal Ground
3
SW2
Dry Contact Switch, Active Low Short to GND
4
GND
Signal Ground
Switch 2
Switch 1
Relay
Description
---
Open (H)
NC
GREEN External Traffic Light
---
---
COM
Common for External Voltage
---
Closed (GND)
NO
RED External Traffic Light
Switch 2
Switch 1
Display
Description
Open (H)
Open (H)
None
No Message On Display
Open (H)
Closed (GND) Message 1
Message 1 Display is Activated by SW1
Closed (GND) Open (H)
Message 2
Message 2 Display is Activated by SW2
Closed (GND) Closed (GND) None
No Message on Display
Symbol
Description
WARNING!
The switches only accept dry contact as inputs
The relay contact is limited to 2A/60VDC
Make sure the site has proper grounding
CAUTION!
The switches only accept dry contact as inputs
Any unauthorized change or alteration in default wiring may void warranty
Any installation and wiring must be handled by authorized personnel
NOTICE!
The switch and relay functions are disabled as default
Refer to the configuration section for instructions to how to configure inputs and outputs
Refer to the installation section for instructions to how to access to the wiring terminals
