MODEL: DLC

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

DLC SPECIFICATIONS

ES-6512 Rev.11 Page 2/9

Maximum switching power: 100 VA or 30 W

Minimum load: 5 V DC @ 10 mA

Error detection

•Communication: The receiver units detect loss of

communication and wire break.

•CPU: Watch-dog timer

•Power voltage: Detects when the voltage supply to the

CPU drops by 10 %.

MULTIPLEX COMMUNICATION

Communication: Half-duplex, synchronous

Transmission: Conform to RS-422, EIA

Transmission speed: 125 kbps

Protocol: SIN-NET (M-System's; data format conforms to

SDLC)

Error check: CRC

■ Twisted-pair Cable

Cable: CPEV-0.9 dia.

Connection: Euro Type connector terminal; wire size 1.25

Transmission Distance: 1 kilometer max. with 16 units

connected; 3 kilometers max. between 2 stations each of

which consists of 3 units

Terminator: Incorporated (Remove the attached jumper pin

when the unit is not located at the end of transmission line.)

■ Fiber Optics Cable

Link: JIS F07 connector (Consult factory for details)

Transmission distance: 1 kilometer max. with PCF

Transmission loss: 7 dB max.

■ Twisted-pair – Fiber Optics: Converting signals between

two media and waveform shaping

INTERFACE

Transmission: Conform to EIA RS-232-C

Communication: Asynchronous, half-duplex, non-procedure

DIP switch: Setting RS-232-C specifications

Transmission speed: 300 – 9600 bps

Data bit: 7 or 8 bits

Stop bit: 1, 1.5 or 2 bits

Parity: Even or odd

RS-232-C connector: 25-pin D-sub connector (female) (M2.6

× 0.45 screw connector)

RS-232-C cable: Cross (provided by the user)

INSTALLATION

Power consumption

•AC: Approx. 17.5 VA max.

•DC: Approx. 17 W max. (1.1 A with 24 V)

Grounding: Not required in normal environments; 100 Ω or

less grounding resistance in noisy environments

Operating temperature: -5 to + 50°C (23 to 122°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Atmosphere: No corrosive gas or heavy dust

Mounting: Surface; Rack Mounting Frame (model: BX-1DL)

available

Weight: 2 kg (4.4 lb)

PERFORMANCE

Permissible power failure duration: ≤ 20 ms

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute

(I/O to transmission to power)