Mitsubishi A1SJ61BT11 — The Mitsubishi A1SJ61BT11 MELSEC-A module is a CC-Link system master/local module that offers selectable transmission speeds of 156 kbps, 62

Part number	A1SJ61BT11
Brand	Mitsubishi
Description	The Mitsubishi A1SJ61BT11 MELSEC-A module is a CC-Link system master/local module that offers selectable transmission speeds of 156 kbps, 62
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A1SJ61BT11
Weight	1.50 lbs (0.68 kg)
Module Type	CC-Link System Master/Local Module
Transmission Speed	156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, or 10 Mbps
Maximum Number of Connected Modules (When Master Station)	64 Modules
Number of Occupied Stations (When Local Station)	1 to 4 Stations (Switched Using DIP Switch)
Communication Method	Broadcast Polling Method
Synchronous Method	Frame Synchronous Method
Encoding Method	NRZI Method
Transmission Path	Bus (RS-485)
Transmission Format	HDLC Standard
Connection Cable	CC-Link dedicated cable (Ver.1.00)/CC-Link dedicated high-performance cable/Version 1.10 compatible CC-Link dedicated cable
RAS Function	Automatic return function, Slave station cutoff function, Error detection by the link special relay/Register
I/O Occupied Points	32 points (I/O allocation: 32 special points)
Internal Current Consumption (5VDC)	0.4 A

The Mitsubishi A1SJ61BT11 MELSEC-A module is a CC-Link system master/local module that offers selectable transmission speeds of 156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, and 10 Mbps. It can support up to 64 connected modules when it operates as a master station. The A1SJ61BT11 module can also operate as a local station with 1 to 4 occupied stations. Its transmission path is an RS-485 bus path, and...

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.