A-3-2 Mounting And Removing - Omron NS Series Setup Manual

Appendix 3 Using NS-AL002 Converters
A-3-2 Mounting and Removing
Connect the NS-AL002 directly to port A or port B of the PT. Two NS-AL002 Adapters
cannot be connected to ports A and B simultaneously.
Mount the Adapter by tightening and securing the mounting screws on both of the D-Sub
connectors. The correct tightening torque is 0.3 N
terminal block is 0.5 N
To remove the Adapter, loosen the screws and pull out the Adapter.
Note
A-3-3 Specifications
The following table shows the general specifications and communications specifications of
the Adapter.
● General Specifications
Dimensions
Weight
Ambient operating temperature
Storage temperature
Ambient operating humidity
Rated power supply
Power consumption
Operating environment
Vibration resistance
Shock resistance
Reference
● Communications Specifications
• RS-422A Interface
Baud rate
Transmission distance
Terminal block format
Insulation
Note 1: This specification is for a configuration in which all the Adapters connected on the same
Note 2: The RS-422A and RS-232C are not insulated.
A-18
m.
•
• Always turn OFF the power to the PT before removing the Adapter.
• Do not touch the surface or the mounted parts of the Board with bare hands.
Always discharge any static electricity from your body before handling the Board.
• Mount to the PT after securely connecting the cable to the terminal block.
Be sure to tighten the mounting screws on both of the D-Sub connectors. If the screws
are loose, the FG terminals of the PT and NS-AL002 will not be connected.
Item
NS-series RS-485 (two-wire) communications are used to connect to an OMRON
Temperature Controller. The NS-AL002 cannot be used with the NT-series PTs or
PLCs.
Item
transmission path are NT-AL002 Link Adapters. If a CJ1W-CIF11 Conversion Adapter is
used, the total length is 50 m.
m. The correct tightening torque for the
•
Specifications
45 × 49 × 28.5 mm (W × H × D)
50 g max.
0 to 50°C
−20 to 60°C
35% to 85% (without condensation)
5 V ±10% (through pin 6 of the RS-232C connector)
150 mW max.
No corrosive gases.
Conforms to PT specifications.
Conforms to PT specifications.
Specifications
115.2 kbps max.
500 m total length (See note 1.)
8-terminal terminal block, M3.0
No insulation (See note 2.)