MODEL: DAL4
Multiplex Transmission System
RELATED PRODUCTS
• Standard multi-transmission unit (model: DLA1)
• Remote I/O unit (model: DLA2)
REPEATER
(SIN-NET, M-Bus use)
• Multi-transmission module (model: 22LA1)
• SIN-NET interface module (model: D3-NS1)
• Telemetering interface module (model: D3-NS2)
• Remote I/O interface module (model: D3-NS3)
• Lightning surge protector (model: MDP-DM3)
Functions & Features
• Extending No. of field devices and transmission distance
for DLA1, DLA2
• Branching
• Transmission media conversion (twisted-pair from/to fiber
optics)
APPLICABLE NETWORK
• Repeater circuit incorporated in each port
SIN-NET, M-Bus
Typical Applications
GENERAL SPECIFICATIONS
Construction: Stand-alone; terminal access at the front
Connection
• Exceeding 1 kilometer (3280 ft) distance with DLA1 or
DLA2
• Using more than 16 DLA1 or DLA2 units
Twisted-pair cable & power input: M3.5 screw terminals
(torque 0.8 N·m)
75
(2.95)
Optical fiber: Connector
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)
Isolation: PORT-A to PORT-B to PORT-C to power to FG
75
(2.95)
COMMUNICATION
■ TWISTED-PAIR CABLE
112
(4.41)
mm (inch)
Cable: CPEV-0.9 dia.
Transmission Distance: 1 kilometer max. with 16 field units;
2 kilometers max. between two DAL4
■ FIBER OPTICS CABLE
MODEL: DAL4-[1]-[2]
• PCF
Transmission distance: 1 kilometer max.
Link: JIS F07 connector
ORDERING INFORMATION
• Code number: DAL4–[1]-[2]
Applicable fiber HC-20/07 (SUMITOMO):
Core/clad dia. 200/230 µm
Max. loss 11 dB*1
Specify a code from below for each of [1] and [2].
(e.g. DAL4-1-M2)
• GI-850 nm (DAL4-5)
Transmission distance: 2.5 kilometers max.
Connector: JIS F01 connector
Applicable fiber:
[1] CABLE & PORT TYPE
1: Twisted-pair cable, 3 ports
2: Fiber optics (PCF), 2 ports + Twisted-pair cable, 1 port
5: Fiber optics (GI-850 nm), 1 port + Twisted-pair cable, 1 port
7: Fiber optics (GI-850 nm), 1 port + Twisted-pair cable, 1 port
Core/clad dia. 50/125 µm
Max. loss 7 dB*1
• GI-850 nm (DAL4-7)
Transmission distance: 4 kilometers max.
Connector: JIS F01 connector
Applicable fiber:
[2] POWER INPUT
AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
Core/clad dia. 50/125 µm
Max. loss 12 dB*1
47 – 66 Hz)
DC Power
*1. Total of connection and transmission loss.
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
DAL4 SPECIFICATIONS
ES-6782 Rev.2 Page 1/6
http://www.m-system.co.jp/