Nakanishi E2280 Operation Manual page 33

16 - 2 External Input / Output Connector B ④
(1) Details of External Input / Output Connector B ④ Signals
WARNING
・ DO NOT connect any circuit other than SELV ( DC+
External Input / Output Connector B ④ of the CONTROLLER. This will cause I / O board damage
in the CONTROLLER.
・ Do not supply over voltage or over current into the input / output circuit. Always install a LOAD
(resistor) to the output circuit to eliminate the chance of damage to the CONTROLLER.
CAUTION
Input / Output Connector B ④ DOES NOT use Pin No. 7, No. 8, and No. 15. If pin No. 7, No. 8, and
No. 15 are connected, the CONTROLLER will be damage.
Table. 7
Pin Code Function
No.
1 EMG-INA Emergency Stop
A
2 MT-CNA Motor Connect
Contact A
3 SAFE-1A Safety Relay
Contact 1A
4 SAFE-2A Safety Relay
Contact 2A
5 AUTO + Control Mode
AUTO Signal (+)
6 PWON + CONTROLLER
Power Source
Monitor (+)
88
Input / Description
Output
Input External Power
Source input for
Emergency Stop
Signal or Emergency
Stop Signal ' OFF
(Open) '
Output Continuity, ' OFF
(Open) ', between
Pin No. 2 and Pin
No. 10 the motor is
connected.
Output Pin No. 3 and Pin
No. 11 continuity '
ON (Closed) ' Safety
Relay is OFF
Output Pin No. 4 and Pin
No. 12 continuity
' ON (Closed) '
Safety Relay is OFF
Output Control Mode AUTO
Pin No. 5 and Pin
No. 13 are ' ON
(Closed) '
Output Pin No. 6 and Pin
No. 14 are ' ON
(Closed) ' : Main
Power Supply is
connected '
24 V) (Safety Extra Low Voltage) to the
External Power Source input for Emergency
Stop Signal or Emergency Stop Signal.
Normal Operation ' ON (Closed) ', Emergency
' OFF (Open) '.
When using the Emergency Stop Signal, set
. (Refer to P108 " 18 - 4 ⑪
parameter
Selection of Emergency Stop Function "
section.)
When there is continuity, OFF, between Pin
No. 2 and Pin No. 10 and the selected motor
is connected, if no continuity is present, the
motor is disconnected or the motor cord is
broken.
When there is continuity between Pin No. 3 and
Pin No. 11 are ' ON (Closed) ' Safety Relay is
OFF (System Stopped), no continuity Safety
Relay is ' OFF (Open) ' Normal Operation.
When there is continuity between Pin No. 4 and
Pin No. 12 are ' ON (Closed) ' Safety Relay is
OFF (System Stopped), no continuity Safety
Relay is ' OFF (Open) ' Normal Operation.
When Control Mode AUTO is being used, this
Pin No. 5 and Pin No. 13 are ' ON (Closed) '.
If the Main Power Switch ⑨ is ON, Pin No. 6
and Pin No. 14 are ' ON (Closed) '.