IL05003022E.pdf
1
RS-485 Interface Adpater
Instruction sheet
1 WARNIN G
ELC-485APTR is an OPEN-TYPE. Please place the module in an enclosure away from airborne dust or high humidity
and prevent electric shock or sudden collision on ELC-485APTR. Also, it is equipped with protective methods such as
some special tool or key to open the enclosure, so as to avoid the hazard to users or any damage to the module. Do
NOT touch terminals when power on.
I/O terminal screws should be tightened to between 1.95 kg-cm (1.7 in-lbs). Use copper conductor only, 60 oC / 75oC.
2 INTRODUCTION
ELC-485APTR is mainly designed to connect Eaton product by RS-485 interface. It is equipped with surge absorber and
limited current protection to ensure safe connection of different devices. Also, a switch enabled built-in terminator (120Ω).
Environmental Specification:
Operation 0℃~55℃(Temperature), 50~95%(Humidity), pollutant degree 2
Storage -25℃~70℃(Temperature), 5~95%（Humidity）
Vibration/Shock resistance International Standard: IEC1131-2, IEC 68-2-6（TEST Fc）/ IEC1131-2 & IEC 68-2-27 (TEST Ea)
Product profile:
106,8
90
32 660
3
3,4
1
2
3
4
5
6
8
7
Units: mm
Fig. 1: Profile and Dimensions
1. Mounting plate
2. COM 1 (DB9 female)
3. COM 2 (DB9 male)
4. Nameplate
5. ON/OFF of termination resistor (factory
setting: OFF)
6. DIN rail (35mm)
7. RS-485 port
8. RJ12 port
3 ELC-485APTR Connection with Eaton Products
Connection of ELC-485APTR and AC Motor Drive (please see AC motor drive user manual for detail information)
MVX 9000
RS-485 Network
Fig. 2: ELC controller connection with MVX9000