Dip Switch Settings - Omron Programmable Terminals NT631 Setup Manual

Using an RS-232C/RS-422A Adapter
Specifications
The general specifications and communications specifications of the Adapter are shown below.
General Specifications
Item
Dimensions
Weight
Operating ambient temperature
Operating ambient humidity
Rated power supply voltage
Rated power supply current
Rush current
Insulation resistance
Dielectric strength
Operating environment
Storage ambient temperature
Vibration resistance
Shock resistance
Communications Specifications
RS-232C Interface
Item
Communications speed
Transmission distance
Connector
RS-422A/485 Interface
Item
Communications speed
Transmission distance
Connector

DIP Switch Settings

The Adapter has 6 digits DIP switch for setting the RS-422A/485 communications conditions.
Before connecting the cable to the Adapter, make the DIP switch settings.
30 (W) × 114 (H) × 100.2 (D) mm: with the RS-422A terminal block cover closed
30 (W) × 114 (H) × 119.5 (D) mm: with the RS-422A terminal block cover open
200 g max.
0 to 55°C
10 to 90% RH (with no condensation)
+5 V ± 10% (using pin No. 6 of the RS-232C connector)
150 mA max.
0.8 A max.
20 MΩ or higher, measured between all RS-422A terminal signal lines collectively and
functional ground terminal at 500 VDC
1500 VAC for 1 minute between all RS-422A terminal signal lines collectively and
functional ground terminal
Leakage current: 10 mA max.
No corrosive gases
−20 to +75°C
10 to 57 Hz with 0.075-mm single amplitude and 57 to 150 Hz at 9.8 m/s
utes each in X, Y, and Z directions
2
147 m/s 3 times each in X,Y, and Z directions
Max. 64k bps
Max. 2 m
9-pin D-SUB connector (female)
Max. 64k bps (depends on the RS-232C communications speed)
Max. 500 m
8-terminal detachable terminal block, M3.0
Specification
Specification
Specification
Appendix C
2
for 60 min-
261