2726188 Phoenix Contact, 2726188 Datasheet - Page 86

• Manufacturer Part Number: 2726188
• Description: INTERBUS Bus Coupler
• Manufacturer: Phoenix Contact

IL SYS INST UM E
8-2
PHOENIX CONTACT
8.1.2
Some indicators can be found on various terminals (see section below) and generally have
the same meaning:
UM
US
D
Green LED
ON:
OFF:
Green LED
ON:
OFF:
Green LED
ON:
Flashing:
0.5 Hz:
(slow)
2 Hz:
(medium)
4 Hz:
(fast)
OFF:
Indicators available on different terminals in the Inline
system
Supply in the main circuit
Supply present in the main circuit
Supply not present in the main circuit
Supply in the segment circuit
Supply present in the segment circuit
Supply not present in the segment circuit
Diagnostics
Data transmission active within the station
Communications power present,
data transmission not active within the station
Communications power present,
peripheral fault
(e.g., fuse has blown, voltage not present)
Communications power present,
error at the interface between previous and flashing terminal (the
terminals after the flashing terminal cannot be addressed).
(E.g., loose contact at the bus interface, terminal before the
flashing terminal has failed, another terminal was snapped on
during operation (not permitted))
Communications power not present
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