Chapter 7 ____________________________________________________________ Technical Data
VAISALA ______________________________________________________________________ 129
Table 30 Relay Module
Operating temperature range -40...+60 °C (-40...+140 °F
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 30 VDC
Safety standard for the relay component IEC60950 UL1950
Storage temperature range -55...+80 °C (-67...+176 °F)
3-pole screw terminal / relay
Max wire size 2.5 mm
2
(AWG14)
Table 31 RS-422/RS-485 Module RS485-1
Operating temperature range -40...+60 °C (-40...+140 °F)
2-wire (1-pair + common) half duplex Operating modes
4-wire (2-pair + common) 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 °C (-67...+176 °F)
Max wire size 1.5 mm
2
(AWG16)
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