Specifications; General Specifications - Omron NT31 Setup Manual

Using an RS-232C/RS-422A Convertor Unit

Specifications

The general specifications and communications specifications of the convertor unit 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
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% (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 with a 500 VDC megger
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
Conforms to JIS C0911 60 minutes in each of X, Y, and Z directions
Conforms to JIS C0912 47m/s
Max. 115.2k bps
Max. 2 m
9-pin D-SUB connector (female)
Max. 115.2k bps (depends on the RS-232C communications speed)
Max. 500 m
8-terminal detachable terminal block, M3.0
Specification
2
, 3 times in each of X, Y, and Z directions
Specification
Specification
Appendix C
261