IP Relay HWg-ER02b - Manual
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Technical specifications
Ethernet port
Interface
RJ45 (100BASE-Tx)
Supported protocols
IP: ARP, TCP/IP, (HTTP, Modbus over TCP, NVT, RFC2217), UDP/IP
Network modes
TCP/IP server, TCP/IP client/server, UDP/IP
Serial port
RS-232 connector
Cannon 9 - DB9M
RS-232 interface
RxD, TxD, RTS, CTS, DTR, DSR, CD, RI, GND (full serial port)
Data bits / Stop bits
7, 8 or 9 / 1 or 2
Speed / Parity
50
– 115 200 Bd / Parity options: None / Odd / Even / Mark / Space
RS-485 connector
2-pin terminal block (A > B)
RS-485 isolation
RS-
485 not optocoupled to the device’s power supply
Galvanic isolated RS-232/485 to Ethernet (1.000 V)
RS-485 termination
Jumper DIP3+4 (2x On = 120Ω for A-B, 2x 470Ω to 5V power)
Digital Inputs
Type
2x Dry Contact
Sensitivity / Max. distance
1 (On) = 0
– 500 Ω / up to 50m
Digital Outputs
Type
2x Relay contacts (NC-COM-NO)
– Power up state (no state restart memory)
Max. load
max. 250V / 16A AC / max. 24V / 16A DC
Environment parameters
Temperature
Operating: -
5 to 75 °C (23 to 167 °F) / Storage: -25 to 85 °C (-13 to 185 °F)
Relative humidity
5 to 95 % (non-condensing)
LEDs
+ POWER (green)
GREEN
– power supply turned on
+ LINK & Activity (green)
GREEN - Ethernet connection
+ RxD/TxD (green/red)
Green
– RS-232/RS485 receiving activity
Red
– RS-232/RS485 transmission activity
+ RS-485 (green)
RS-485 Active
+ Relay 1, 2 (yellow)
Relay closed (1)
+ Digital Inputs (green)
Digital Input closed (1)
DIP switches
DIP1 - RS-232 Setup
ON = RS-232 Setup mode (9600 8N1)
– Ethernet interface disabled!
OFF = Ethernet mode
DIP2
Enable RS-485 (RS-232 disabled)
DIP3, DIP4
RS-485 termination
Other parameters
Supply voltage
12-30 V/ 150 mA DC (coaxial connector (barrel) & terminal block in parallel)
Dimensions / Mass
145 x 90 x 45 [mm] / 225 g
Mount
Wall / DIN rail
EMC
FCC Part 15, Class B, CE - EN 55022, EN 55024, EN 61000
