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B&R 8AC123.60-1

Incremental encoder and SSI absolute encoder interface for…

MPN: 8AC123.60-1
Category: Plug-in modules

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What is the B&R 8AC123.60-1?

Incremental encoder and SSI absolute encoder interface for installation in ACOPOS servo drives

Monitors encoder input signals

Encoder supply voltage of 5V or 15V

Compensates for a voltage drop at 5 V encoder voltage supply

ACOPOS plug-in module, incremental encoder and SSI absolute encoder interface

Specifications

General information

Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	Non-compliant
Certifications – UL	cULus E225616; Power conversion equipment
Certifications – KC	Yes
Module type	ACOPOS plug-in module
B&R ID code	0x1067
Slot	Slots 2, 3 and 4 (note: The AC123 is an encoder module. It is also possible to connect multiple encoder modules. In this case, the encoder module in the smallest slot automatically serves as motor feedback.)
Power consumption	Max. 7.5 W ; Depends on the current consumption of the connected encoder

Encoder inputs

Electrical isolation – Encoder - ACOPOS	Yes
Quantity	1
Signal transmission	Differential signal transfer
Module-side connection	15-pin female DSUB
Status indicators	UP/DN LEDs
Encoder monitoring	Yes
Max. encoder cable length	50 m (note: At least one cable 4x 2x 0.14 mm² + 2x 0.5 mm² is required for the maximum cable length. The sense lines must be used.)

Encoder power supply

Load capacity – 5 VDC	350 mA
Load capacity – 15 VDC	350 mA
Sense lines – For 5 VDC	Yes, 2, compensation of max. 2 V
Sense lines – For 15 VDC	No
Supply voltages	Internal, optionally 5 V / 15 V
Short-circuit proof, overload protection	Yes

Incremental encoders

Differential voltage inputs A, B, R – Minimum	2.5 V
Differential voltage inputs A, B, R – Maximum	6 V
Counter size	32-bit
Input frequency	Max. 200 kHz
Evaluation	4x
Signal form	Square wave pulse
Counter frequency	Max. 800 kHz
Reference frequency	Max. 200 kHz
Distance between edges	Min. 0.6 µs
Inputs	A, A\, B, B\, R, R\

SSI absolute encoder

Differential voltage clock output - 120 Ω – Minimum	2.5 V
Differential voltage clock output - 120 Ω – Maximum	5 V
Differential voltage data input – Minimum	2.5 V
Differential voltage data input – Maximum	6 V
Coding	Gray, binary
Baud rate	200 kbit/s
Word size	Max. 31-bit

Ambient conditions

Temperature – Nominal	5 to 40°C
Temperature – Maximum	55°C
Temperature – Storage	-25 to 55°C
Temperature – Transport	-25 to 70°C
Relative humidity – Operation	5 to 85%
Relative humidity – Storage	5 to 95%
Relative humidity – Transport	Max. 95% at 40°C

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

3D file STEP 8AC123.60-1ZIP · 118 KB · 1.0 (03/04/2013)

Certificates (2)

8AC123.60-1: frequently asked questions

When can 8AC123.60-1 be shipped?

8AC123.60-1 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 8AC123.60-1 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 8AC123.60-1 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 8AC123.60-1, subject to availability and destination.