Relay module, Rs-485 module, Lan interface module – Vaisala MMT330 User Manual
Page 155: Wlan interface module
Chapter 8 _____________________________________________________________ Technical Data
VAISALA _______________________________________________________________________ 155
Relay Module
Operating temperature range
-40 ... +60 ºC (-40...+140 ºF)
Operating pressure range
500 ... 1300 mmHg
Power consumption @24 V
max 30 mA
Contacts SPDT (change over), for example,
Contact arrangement Form C
Imax
0.5 A 250 VAC
Imax
0.5 A 30 VDC
Safety standard for the relay component
IEC60950 UL1950
Storage temperature range
-55 ... +80 ºC (-67...+176 ºF)
3-pole screw terminal / relay
max wire size
2.5 mm
2
(AWG14)
RS-485 Module
Operating temperature range
-40 ... +60 ºC (-40 ... +140 ºF)
Operating modes
2-wire (1-pair) half duplex
4-wire (2-pair) full duplex
Operating speed max
115.2 kbaud
Bus isolation
300VDC
Power consumption
@ 24V
max 50 mA
External loads
standard loads
32 RL> 10kohm
Storage temperature range
-55 ... +80 ºC (-67 ... +176 ºF)
Max wire size
1.5 mm
2
(AWG16)
LAN Interface Module
Operating temperature range
-40 ... +60 ºC (-40 ... +140 ºF)
Storage temperature range
-40 ... +85 ºC (-40 ... +185 ºF)
Operating humidity range
5 … 95 %RH
Power consumption @ 24V
max 60 mA
Ethernet type
10BASE-T 100BASE-TX
Connector
8P8C (RJ45)
IPv4 address assignment
DHCP (automatic), static
Protocols
Telnet, Modbus TCP
Max number of Telnet/Modbus clients
1
WLAN Interface Module
Operating temperature range
-20 ... +60 ºC (-4 ... +140 ºF)
Storage temperature range
-40 ... +85 ºC (-40 ... +185 ºF)
Operating humidity range
5 … 95 %RH
Power consumption @ 24V
max 80 mA
Supported standards
802.11b
Connector
RP-SMA
IPv4 address assignment
DHCP (automatic), static
Protocols
Telnet, Modbus TCP
Max number of Telnet/Modbus clients
1
Security
WEP 64/128, WPA2/802.11i