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Siemens 3RK1904-2AB01 Operating Instructions Manual page 11

Addressing and diagnosis instrument for as-i modules

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OFF
Manual "OFF" shutdown position /
Automatic shutdown - any switch position except for "OFF":
Your instrument switches off automatically if neither any of the keys nor the rotary
switch have been activated for a period of approximately 10 minutes. Exception:
after 1 minute in the Data and Parameter function modes.
After automatic shutdown, the instrument can be switched back on by activating
either the rotary switch or the
ASI V =
Display AS-i voltage and AS-i power consumption
30. 0 V: external AS-i voltage
0. 0 25 A: If no external AS-i voltage is applied to the slaves, power consumption
is displayed.
AS-i power packs and AS-i masters which have been switched off must be isolated
from the bus! The use of an external AS-i power pack is recommended for slaves with
high power consumption (e.g. analog modules).
ESC: Change to battery voltage display and back.
ADDR
AddrES: Addressing without saving the bus configuration
Slaves can be selected and readdressed with this function.
Search: Find all slave addresses on the bus.
All detected addresses are displayed.
888
uSEx: One of the detected addresses is displayed.
USEx: Select the slave to be readdressed.
Acknowledge your selection.
(no selection required if only 1 slave is connected)
The slave address blinks in the address field.
888
setx: The current address is displayed.
Select a new address for the current slave if desired.
Transfer the new address to the slave.
NOTICE
If two or more modules with the same slave address are detected on the AS-i bus, dbladd
is displayed on the instrument. The corresponding address blinks in the address field.
ADDR+MEM
Addmem: Addressing and storage of the bus configuration to memory
Function identical to ADDR, except that newly generated addresses are stored to RAM
(memory 0). Assigning the same address to two slaves is prevented by storing data to
RAM. RAM should be cleared before assigning addresses for a new system. To delete
RAM:
Simultaneously activate the and
with the
Profile
profil: Reading and writing slave profiles
search: Find all slave addresses on the bus.
A detected address blinks and the respective slave profile is displayed.
Select a slave.
3RK1703-2WB02-1CA1
key.
key.
keys. clr0 appears on the display. Acknowledge
11

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