Omron NT21 - SETUP MANUAL 10-2001 Setup Manual page 36

Connecting Link Adapters
Specifications
24
blade screwdriver into the catch at the bottom of the Link Adapter, and pull it
down to release the catch.
Mounting to a Control Panel
The control panel must be at least 2 mm (5/64 inch) thick. Drill two mounting
screw holes in a control panel and secure the Link Adapter with screws.
Note The control panel must be at least 2 mm (5/64 inch) thick for a secure and strong
mount.
The following tables list the NT-AL001 Link Adapter's general and communica-
tions specifications.
General Specifications
Item
Dimensions
Weight
Ambient Operating
temperature
Storage
Operating ambient humidity
Rated power supply voltage
Rated power supply current
Inrush current
Insulation resistance
Dielectric strength
Operating environment
30
(1.18)
100 110
(3.94)
(4.33)
21
(0.83)
Specification
With RS-422A terminal block cover closed:
30 114 100.2 mm (W H D)
With RS-422A terminal block cover open:
30 114 119.5 mm (W H D)
200 g max.
0 to 55_C
–20 to 75_C
10% to 90% (with no condensation)
+5 V " 10%
(through pin 6 of the RS-232C connector)
150 mA max.
0.8 A max.
20 MΩ min., measured between the RS-422A
terminal signal lines and FG terminal (with a
500 VDC megger)
1,500 VAC for 1 minute between the RS-422A
terminal signal lines and the FG terminal
Leakage current: 10 mA max.
No corrosive gases
Section 3-2
2-M4 holes
Units: mm (inch)