Phoenix Contact IB IL AO 4/U/0-10-ECO Handleiding (190 Pagina's)

Handleiding

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IL SYS INST UM E

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9.1 Indicators on Inline terminals

9.1.1 Indicators on bus couplers and terminals with remote bus

branch

For the meaning of the diagnostic and status indicators of the bus coupler and the

terminals with remote bus branch, please refer to the corresponding

documentation.

9.1.2 Indicators available on different terminals in the Inline

system

Some indicators can be found on various terminals (see section below) and generally

have the same meaning:

UM Green LED Supply in the main circuit

ON: Supply present in the main circuit

OFF: Supply not present in the main circuit

US Green LED Supply in the segment circuit

ON: Supply present in the segment circuit

OFF: Supply not present in the segment circuit

D Green LED Diagnostics

ON: Data transmission active within the station

Flashing:

0.5 Hz:

(slow)

Communications power present,

data transmission not active within the station

2 Hz:

(medium)

Communications power present,

peripheral fault

(e.g., fuse has blown, voltage not present)

4 Hz:

(fast)

Communications power present,

error at the interface between previous and flashing terminal

(the terminals after the flashing terminal cannot be ad-

dressed).

(E.g., loose contact at the bus interface, terminal before the

flashing terminal has failed, another terminal was snapped on

during operation (not permitted))

OFF: Communications power not present

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