Omron NT21 Setup Manual

3-2SectionConnecting 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 T erminator not set
- ON T erminator 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

Omron NT21 Specifications

General

Brand	Omron
Model	NT21
Category	Touch terminals
Language	English