MODEL: BA8BM-DAC8

BA8BM-DAC8 SPECIFICATIONS

ES-7341 Rev.3 Page 1/6

https://www.m-system.co.jp/

Remote Control / Supervisory System BA8 Series

DISCRETE INPUT & RELAY OUTPUT MODULE, 4 points each

(BACnet MS/TP)

115 (4.53)

73 (2.87)

mm (inch)

80.5 (3.17)

MODEL: BA8BM-DAC8-M2

ORDERING INFORMATION

• Code number: BA8BM-DAC8-M2

COMMUNICATION TYPE

BM: BACnet MS/TP

I/O TYPE

DAC8: 4-point dry contact inputs, 4-point relay contact outputs

POWER INPUT

AC Power

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,

47 – 66 Hz)

GENERAL SPECIFICATIONS

Connection

BACnet MS/TP: Tension clamp terminal block

I/O: Tension clamp terminal block

Power input: Tension clamp terminal block

Housing material: Flame-resistant resin (gray)

Isolation: BACnet MS/TP to contact input to contact output

to power to FE

Output Mode: Settable with side DIP switch

Simulated I/O: Settable with front DIP switch

Output: Settable with front DIP switch

Status indicator LEDs: PWR, RUN, ERR, SD, RD (Refer to the

instruction manual)

I/O status indicator LEDs: Green LED with I/O ON

BACnet COMMUNICATION

Applicable standard:

ANSI/ASHRAE Standard 135-2010

BACnet stansdard device profile:

BACnet Application Specific Controller (B-ASC)

Number of supported object: 9 max.

Supported object type:

Binary Input, Binary Output, Device, Accumulator

Supported BIBBs:

Data Sharing

Read Property-B (DS-RP-B)

Read Property Multiple-B (DS-RPM-B)

Write Property-B (DS-WP-B)

Write Property Multiple-B (DS-WPM-B)

COV-B (DS-COV-B)

Device Management

Dynamic Device Binding-B (DM-DDB-B)

Dynamic Object Binding-B (DM-DOB-B)

Device Comunication Control-B (DM-DCC-B)

Time Synchronization-B (DM-TS-B)

UTC Time Synchronization-B (DM-UTC-B)

Supported data link layer:

MS/TP master (Clause9)

Supported character code:

ISO 10646 (UTF-8)

■ BACnet MS/TP

MAC address: 00 to 7F with rotary switch

Baud rate: 9600/19.2 k/38.4 k/76.8 kbps

(with rotary switch)

Standard: Conforms to TIA/EIA-485-A

Transmission distance: 1500 meters max.

Transmission media: AWG22 (two shielded twist pair cables)

Character: 8 data bits, no parity, 1 stop bit

Terminating resistor: Built-in (ON/OFF setting with DIP

switch, factory setting: OFF)