5
ASM E1-R2
ASM E2-R2/R2
Operating instructions (short version)
AS-i safety monitor
EN
4.4 LED indications
The LED indications located on the front of the AS-i safety monitor
provide information about the operating mode and the device status.
not used
Channel
2
LED AS-i 1
LED AS-i 2
Channel
1
LED
Colour
Meaning
AS-i 1
green, off
green, continuously on
No supply
AS-i supply present
AS-i 2
red, off
red, continuously on
Normal operation
Communication error
1 READY (each channel)
yellow, off
yellow, continuously on
yellow, flashing
–
Start/restart interlock active
external test required
2 ON (each channel)
green, off
green, continuously on
green, flashing
Contacts of the output switching element open
Contacts of the output switching element closed
Delay time running for stop category 1
3 OFF/FAULT
(for each channel)
red, off
red, continuously on
red, flashing
Contacts of the output element closed
Contacts of the output element open
Fault at the monitored AS-i components level
1 READY
2 ON
3 OFF/FAULT
(for each channel)
all together
fast flashing
Internal device error
5. Set-up and maintenance
5.1 Functional testing
The function of the safety monitor must be tested.
The following conditions must be previously checked and met:
1. Fitting of the safety monitor
2. Fitting and integrity of the power cable
5.2 Maintenance
In the case of correct installation and adequate use, the safety monitor
features maintenance-free functionality.
A regular visual inspection and functional test, including the following
steps, is recommended:
• Check the fitting of the safety monitor
• Check the cable for damage.
Damaged or defective components must be replaced.
6. Disassembly and disposal
6.1 Disassembly
The AS-i safety monitor must be disassembled in de-energised
condition only.
6.2 Disposal
The AS-i safety monitor must be disposed of in an appropriate manner
in accordance with the national prescriptions and legislations.
