Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC I/OLINK, MELSECNET & A-Series Network Modules / AJ65BT-R2 Mitsubishi MELSEC network modules Bridge/repeater

Available on request

AJ65BT-R2 Mitsubishi MELSEC network modules Bridge/repeater

MPN: AJ65BT-R2 · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original AJ65BT-R2 (new, used or refurbished, subject to availability). Request a quote below.

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC I/OLINK, MELSECNET & A-Series Network Modules
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the AJ65BT-R2 now that it is discontinued?

Yes. Mitsubishi Electric (Factory Automation) has discontinued the AJ65BT-R2, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can AJ65BT-R2 be shipped?

AJ65BT-R2 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up AJ65BT-R2 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for AJ65BT-R2 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for AJ65BT-R2, subject to availability and destination.

The Mitsubishi Electric AJ65BT-R2 is a bridge/repeater in the MELSEC network modules. RS-232: 1 channel, DC input: 2 points, transistor output: 2 points number of occupied stations: 1 station. Mitsubishi Electric has discontinued it (2008/01 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC network modules
Category	Bridge/repeater
Type	Others
Subtype	RS-232 interface
Sales status	2008/01 Discontinued (Mitsubishi Electric)
Outline	RS-232: 1 channel, DC input: 2 points, transistor output: 2 points number of occupied stations: 1 station

Specifications

Interface	RS-232-compliance (D-sub 9 pin female)
Communication method	Full-duplex communications
Synchronization method	Start-stop synchronization method
Transmission speed	300, 600, 1200, 2400, 4800, 9600, 19200 bps
Transmission distance	Maximum 15 m
Data format: Start bits	1
Data format: Data bits	7/8
Data format: Parity bits	1 (vertical parity) or none
Data format: Stop bits	1/2
Error detection: Parity check	Yes (odd/even) / No
Communication control (flow control)	DTR/DSR (ER/DR) control DC1/DC3 control
OS reception area	5120 bytes

General purpose input specifications (DC input)

Number of input points	2 points
Input type	DC input (positive/negative shared common type)
Rated input voltage	24 V DC (ripple ratio: within 5 %) (allowable voltage range: 19.2...28.8 V DC)
Rated input current	Approx. 7 mA
Maximum number of simultaneous input points	100 %
ON voltage/ON current	14 V or more/3.5 mA or more
OFF voltage/OFF current	6 V or less/1.7 mA or less
Input resistance	Approx. 3.3 kΩ
Input response time: OFF to ON	10 ms or less
Input response time: ON to OFF	10 ms or less
Input common terminal arrangement	2 points/common
Input isolation method	Photocoupler

General purpose output specifications (Transistor output)

Number of output points	2 points
Output type	Transistor output (sink type)
Rated load voltage	12...24 V DC
Operating load voltage range	10.2...28.8 V DC (ripple ratio: within 5 %)
Maximum load current	0.1 A/point, 0.2 A/common
Maximum inrush current	0.4 A, 10 ms or less
Leakage current at OFF	0.1 mA or less
Maximum voltage drop at ON	1.5 V DC (MAX.) 0.1 A
Output response time: OFF to ON	2 ms or less
Output response time: ON to OFF	2 ms or less (resistive load)
Surge suppressor	Zener diode
External power supply for output part: Voltage	10.2...28.8 V DC (ripple ratio: within 5 %)
External power supply for output part: Current	50 mA or less (TYP. 24 V DC/common), excluding external load current
Output common terminal arrangement	2 points/common
Output isolation method	Photocoupler

Common specifications

Dielectric withstand voltage	Between all DC external terminals and ground: 500 V AC for 1 minute
Insulation resistance	Between all DC external terminals and ground: 10 MΩ or higher by 500 V DC insulation resistance tester
Station type	Intelligent device station (Ver. 1 intelligent device station)
Number of occupied stations	1 station
External interface	Communication part, module power supply part: 7-point two-piece terminal block (M3.5 screw) RS-232 part: 9-pin D-sub (female) screw type General-purpose I/O part: 7-point two-piece terminal block (M3.5 screw)
Communication cable	CC-Link dedicated cable
Module power supply: Voltage	24 V DC
Module power supply: Current	0.11 A
Module power supply: Allowable momentary power failure time	1 ms
External dimensions: Height	80 mm
External dimensions: Width	170 mm
External dimensions: Depth	63.5 mm
Weight	0.40 kg

Specifications

Operating ambient temperature	0...55 ˚C
Storage ambient temperature	-20...75 ˚C
Operating ambient humidity	10...90 %RH, non-condensing
Storage ambient humidity	10...90 %RH, non-condensing
Vibration resistance: Compliant with JIS B 3502 and IEC 61131-2: Under intermittent vibration	Frequency: 10...57 Hz, Amplitude: 0.075 mm Frequency: 57...150 Hz, Acceleration: 9.8 m/s 2 Sweep count: 10 times each in X, Y, Z directions
Vibration resistance: Compliant with JIS B 3502 and IEC 61131-2: Under continuous vibration	Frequency: 10...57 Hz, Amplitude: 0.035 mm Frequency: 57...150 Hz, Acceleration: 4.9 m/s 2
Shock resistance	Compliant with JIS B 3502 and IEC 61131-2 (147 m/s 2 , 3 times each in 3 directions X, Y, Z)
Operating atmosphere	No corrosive gases
Operating altitude	0...2000 m
Installation location	Inside a control panel
Overvoltage category	II or less
Pollution degree	2 or less

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

RS-232C Interface Module type AJ65BT-R2 User's Manual (IB-66781-F)	PDF · 3.77MB
RS-232C Interface Module type AJ65BT-R2 User's Manual (Hardware) (IB-66780-C)	PDF · 0.28MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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