turck BL20 - Page 385

D301087 0308 - BL20 CANopen 6-9
Power Supply
6
I/O-ASSISTANT generates an error message when the user acti-
vates the command “Station → Verify“.
Note
Bus Refreshing modules which do not supply the gateway with
power are to be combined with either a BL20-P3T-SBB-B or a
BL20-P4T-SBBC-B (tension clamp connection) base module or with
the base modules BL20-P3S-SBB-B or BL20-P4S-SBBC-B (screw
connection).
Figure 6:
Power supply at
BL20-GWBR-
CANOPEN
Figure 7:
Power supply at
BL20-GW-
CANOPEN
23
22
21
13
12
11
23 23
22 22
21 21
13 13
12 12
11 11
24
23
22
21
14
13
12
11
24
23
22
21
13
12
11
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
–+
Field supply
TS
2 DO 2 DI 2 DO 2 DI BR
SBBC-B
2 DIAI1AO NO
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
2 DI
Gateway
GND-
CAN_L
Shield
CAN_H
+–
+ –
Field supply
System supply
23
22
21
13
12
11
23 23
22 22
21 21
13 13
12 12
11 11
24 24
23 23
22 22
21 21
14 14
13 13
12 12
11 11
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
24
23
22
21
14
13
12
11
+–
+
–+
–
=
Field supply
System supply
Field supply
Gateway
TS
BR
SBBC
2 DO 2 DI 2 DO 2 DI BR
SBBC-B
2 DIAI1AO NO
CAN H
SHLD
CAN L
GND
CAN H
SHLD
CAN L
GND