96
Cobra 350 User's Guide
05624-000 Rev. K
7.3 User Connections on Robot
User Electrical Lines
There are 19 user electrical lines that run from CN20 at the back of the robot, up to CN21 on
the top of Joint 2, as shown in the previous figure. Maximum current per line is 1 Amp. Use
the supplied mating connector sets, shown in the following table, for CN20 and CN21.
Table 7-3. Mating Connectors for CN20 and CN21
Connector No.
Model and part name
Appearance
for CN20
SRCN6A25-24S (round type
connector) Japan Aviation Elec-
tronics Industry Ltd.
for CN21
JMLP2119M (L type plug con-
nector) DDK Electronics, Inc.
Optional Solenoid Cable
An optional 4 m solenoid cable is available that connects between the XDIO connector on the
SmartController EX and the CN20 connector on the robot. Note: this solenoid cable does not
work with the Cobra 350CR/ESD robots. The part number is 05739-040.
The solenoid cable brings a portion of the XDIO signals out to the CN21 connector at the top of
the robot. See the following table for the details on the signals available at CN21. See the
SmartController EX User’s Guide
for the electrical specifications for the signals from the XDIO
connector.
Table 7-4. CN21 Signal List When Using Solenoid Cable
CN21 Pin #
Signal from XDIO on
SmartController EX
CN21 Pin #
Signal from XDIO on
SmartController EX
1
Input 1001
1
11
Not connected
2
Input 1002
1
12
Ground
3
Input 1003
1
13
Output 0001
4
Input 1004
1
14
Output 0002
5
Input 1005
1
15
Output 0003
6
Not connected
16
Output 0004
7
Output 0007
2
17
Output 0005
8
Output 0008
2
18
Output 0006
9
24 V Output
3
19
Not connected
