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3-2
Section
Connecting Link Adapters
25
Item
Specification
Vibration resistance
Conforms to JIS C0911, 60 minutes each in X, Y,
and Z directions
Shock resistance
Conforms to JIS C0912, 147 m/s
2
, 3 times each in
X, Y, and Z directions
Communications Specifications (RS-422A/485 Interface)
Item
Specification
Baud rate
115.2k bps max.
Transmission distance
2 m max.
Connector
9-pin D-SUB connector (female)
Communications Specifications (RS-422A/485 Interface)
Item
Specification
Baud rate
115.2k bps max. (depends on the RS-232C baud
rate)
Transmission distance
500 m max.
Terminal block configuration
8-terminal detachable terminal block, M3.0
The NT-AL001 Link Adapter has a 6-pin DIP switch that sets the RS-422A/
RS-485 communication conditions. Set the DIP switch before connecting the
communications cable.
123456
OFF
ON
SW1-3
SW1-4
ON
om on
R
NT–AL001-E
(Factory settings)
SW1-1: Not used (always ON)
SW1-2: Built-in terminator setting
- OFF
Terminator not set
- ON
Terminator set
SW1-3 and SW1-4: 2-wire/4-wire
2-wire (RS-485)
SW1-3
SW1-4
OFF
ON
4-wire (RS-422A)
SW1-5
SW1-6
SW1-5
SW1-6
SW1-5
SW1-6
SW1-5 and SW1-6: RS-422A send mode
No RS/CS control
RS-232C CS control (high)
(Data sent at CS high)
RS-232C CS control (low)
(Data sent at CS low)
OFF
ON
OFF
ON
OFF
ON
DIP Switch Settings