Siemens IK PI · 2004
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AS-Interface
AS-Interface laser scanner LS4
AS-Interface Safety at work
6
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Technical specifications
(continued)
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Selection and Ordering data
LS4-4 AS-Interface laser scanner
3SF7 834-6DD00
AS-Interface
• ID code
B
• I/O code
0 (four data bits as outputs)
• Slave address
Programmed by the user in the
range 1 to 31 (delivery status = 0)
• Cycle time according to
AS-Interface specification in ms
5
• Profiles
Safe slave
• Electrical connection
- X1
M 12 plug, AS-Interface
- X2
M 12 plug, 24 V external
Assignment of data bits D0 ... D3
Protective zone empty:
Code sequence
Protective zone occupied: 0
Assignment of the diagnostic
parameter bits
P0 = Alarm (according to LS4
programming)
P1/2 = SF coding
(see assignment of SF coding)
P3 = LS4-RESET (via PC/AS-
Interface master call)
Assignment of SF coding
P2
0
0
1
1
P1
0
1
0
1
SF
1
2
3
4
LS4-4 AS-Interface laser scanner
3SF7 834-6DD00
Assignment
PIN1
PIN2
PIN3
• X1 (M12 plug for device
connection)
AS-i+
--
AS-i-
• X2 (M12 connector for external
power supply)
24 V DC
supply
24 V Out
Mass
• X3 (M12 socket for protective
zone changeover)
SF pair 1
SF pair 2
SF pair 3
• X4 (AS-Interface addressing
socket)
AS-i+
AS-i-
--
Assignment
PIN 4
PIN 5
• X1 (M12 plug for device
connection)
–
–
• X2 (M12 connector for external
power supply)
Start/
Reset
PE
• X3 (M12 socket for protective
zone changeover)
SF pair 4
24 V Out
• X4 (AS-Interface addressing
socket)
–
–
Design
Order No.
AS-Interface LS4-4 laser scanner
Including LS4soft Software
3SF7 834-6DD00
Accessories
Mounting system
3RG7 838-1AA
Adapter plate
3RG7 838-1AB
PC cable connector
Including plug, 9-pole and optical interface
3RG7 838-1DC