Operating Instructions
ISD 230/260/280
Chapter
5
© SICK AG · Auto Ident · Germany · All rights reserved
8 008 207/30-11-2001
29
Electrical installation
Interface
Settings
Connection
CL 20 mA active
- ISD 230-2111:
ST 16 jumpered
(
Fig. 5-3, Page 24
)
- ISD 230-4111:
ST 16 jumpered
- Choose the interface type via
the DIL switch blocks S 1 to S 3
(see
Table 5-2
and
Fig. 5-4,
Page 25)
-
It is not necessary to set the
data transfer rate
SINEC L1 at
- ISD 230-5111:
BT 777
-
It is not necessary to set the
data transfer rate
Devive 1 at BT 777:
CL 20 mA passive (
ST 16 open
)
Device 2 at L1 slave:
CL 20 mA active (
ST 16 jumpered
)
see
Fig. 5-3, Page 24
ISD 230
extern
T+
T–
R+
R–
GND
R+
R–
T+
T–
5
6
7
8
9
+24V
0V
ST16
ISD passive at BT 777
ISD active at L1 slave
Example: several ISD 230 links in the L1 bus
BT 777
L1-Slave
Master
(CP 530)
BT 777
ISD 230-
5111
L1
slave
CL 20 mA
RS 422/485
CL 20 mA
passive
BT 777
CL 20 mA
RS 422/485
BT 777
ISD 230-
5111
ISD 230-
5111
L1
slave
CL 20 mA
CL 20 mA
ISD 230-
5111
CL 20 mA active
RS 422/485
BT 777
CL 20 mA
ISD 230-
5111
L1
slave
CL 20 mA
CL 20 mA
ISD 230-
5111
CL 20 mA
passive
CL 20 mA active
CL 20 mA
passive
CL 20 mA active
Host
T-
T+
R-
R+
ISD 230
R+
R-
T+
T-
9
2
6
7
6
7
8
9
T+
T-
R+
R-
ISD 230
R-
T-
GND
7
9
5
6
7
9
2
T+
T-
R+
R-
Tab.
5-5: ISD 230: Connecting the data interface (continued)
Configuration
and
electrical
installation
of
the
ISD
230