4.1. OPERATING MODE SETTING
All available operating modes are shows in the table below.
If there are any additional questions, please contact with technical support: [email protected] or on the phone: +48 41 362-12-46.
Table 1. Setting of operating mode RS422 or RS485.
SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6
Description
Operating mode
OFF
OFF
OFF
OFF
OFF
OFF
RS-422 network
4-wire RS422 network.
Full duplex or half duplex
transmission.
ON
ON
ON
ON
ON
ON
RS-485 network, automatic data flow
control
2-wire and 4-wire RS485 network.
Full duplex or half duplex
transmission.
4.2. SETTING OF THE TYPE & NUMBERS RS485 OUT-PORTS
HUB ADA-4044H has on front panel the switch RS-485 PORTS (see fig.1), which is use for selection of type and numbers of RS485
ports. Available type ports: 4W – four-wire, 2W – two-wire
Setting the switch in position '4W' there are available 2 ports 4-wire (full duplex transmission) labelled as:
- port-1, signals: T1+, T1-, R1+, R1-,
- port-2, signals: T2+, T2-, R2+, R2-.
Setting the switch in position '2W' there are available 4 ports 2-wire (half duplex transmission) labelled as:
- port-1, signals: A1, B1,
- port-2, signals: A2, B2,
- port-3, signals: A3, B3,
- port-4, signals: A4, B4.
Table 2. Setting of RS-485 PORTS switch
Location of
RS-485 PORTS
Port type
Numbers of
ports
Maximum number of
connected device
2W
2-wire RS485 port
4 ports
128
4W
4-wire RS485(4W) / RS422 port
2 ports
64 - RS485 / 2 - RS422
4.3. DEFAULT SETTING
Default setting of ADA-404H is shown in tables below - operating in RS485 mode and 4 ports of RS485 2-wire.
Table 3. SW1 setting of operating mode RS422 or RS485.
SW1-1 SW1-2 SW1-3 SW1-4 SW1-5
SW1-6
ON
ON
ON
ON
ON
ON
Table 4. Setting of RS-485 PORTS switch.
Position of
RS-485 PORTS
Port type
Numbers of
ports
Maximum numbers of
connected device
2W
2-wire RS485 port
4 ports
128
12
ADA-4044H
Summary of Contents for ADA-4044H
Page 15: ...15 ADA 4044H...
