01/2007
9.2 ONLINE commissioning
9-260
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
9.2.12 Infeed: Enable (BICO interconnection)
To be able to release and stop the drives externally, e.g. via a PLC user pro-
gram, connect digital input X122.1 on the Control Unit and use the BICO inter-
connection with parameter ”p840[0] BI: ON/OFF1” to connect:
S Infeed: p840[0] BI: ON/OFF1
S Control Unit: Control_Unit, r722: Bit0, CO/BO: CU digital inputs, status: :DI 0
(X122.1) (0=Low/1=High)
Note
With reference to SIMODRIVE drives, this corresponds to the effect of digital
input X122.1 on terminal 63 (pulse enable).
Perform the following actions:
1. Double–click Project > Drive_Unit_Addr10 > Infeeds > Infeed > Control
Logic to open control logic configuration in the project navigator.
2. Click the binector input symbol of signal ”p840[0] BI: ON/OFF1” and from the
list select Control_Unit > Further interconnections > r722: Bit0, CO/BO: CU
digital inputs, status: :DI 0 (X122.1)
Drive_01, r2090: Bit7, BO: PROFIB
p840[0] BI: ON/OFF1
Control Logic
Control word sequential control infeed
Optimize view
p844[0]
p845[0] BI: 2. OFF2
r2103[0] BI: 1. Acknowledge faults
1
Control word, faults/alarms
Infeed
1
0
HelpClose
p840[0] BI: ON/OFF 1
is interconnected with ...
Control_Unit, r722: Bit0, CO/BO: CU digital inputs, status: :DI 0 (X122.1) (0=Low/1=High
Control Unit, r722: Bit0, CO/BO: CU Di
r2105[0] BI: 3. Acknowledge faults
0
Execution
9 Drive Commissionin
 
SINAMICS