Siemens ISI EN 50295 - Manual (Page 28)

Siemens IK PI · 2004 6/28
AS-Interface
AS-Interface laser scanner LS4
AS-Interface Safety at work
6
■
Technical specifications (continued)
■
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