Central Controllers and Expansion Units Power Supply Units

Rechargeable

The following table contains several examples.

Battery and

 

Battery Monitoring

 

Causes

 

 

 

Rechargeable

 

Battery or external

 

 

 

Battery

 

supply

Jumpers

In Order

 

In Order

MA-NA closed

 

 

 

MM-NN closed

 

 

 

MB-NB open

 

 

 

 

Relay

LED Indication

Battery

 

 

 

 

Warning

RB

MB

±

Dark

Dark

 

 

 

/BAU

Inactive

Faulty

In Order

MA-NA closed MM-NN closed MB-NB open

Active

Lit

Dark

Inactive

In Order

Faulty

Faulty

Faulty

MA-NA closed MM-NN closed MB-NB open

MA-NA offen MM-NN closed MB-NB open

Active

Active

Dark

Lit

Lit

Lit

Inactive

Active

Not monitored

Not monitored

In Order

Faulty

MA-NA open MM-NN closed MB-NB open

MA-NA open MM-NN closed MB-NB open

±

Active

Dark

Dark

Dark

Lit

Inactive

Active

Not monitored

Not monitored

MA-NA irrelevant MM-NN open MB-NB open

±

Dark

Dark

Inactive

Note:

Jumper MB - NB open: when line voltage returns the signal /BAU (battery failure) is activated by a corresponding error.

Jumper MB - NB closed: when line voltage returns and during operation the signal /BAU (battery failure) is activated by a corresponding error.

System Manual

4-39

C79000-G8576-C199-06

Page 105
Image 105
Siemens S5-135U/155U appendix Following table contains several examples, Battery Battery Monitoring, Battery Supply Jumpers