Vaisala DRYCAP DMT346 Betriebsanweisung Seite 134

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User's Guide _______________________________________________________________________
132 __________________________________________________________________ M210762EN-A
Table 40 Relay Module Technical Specifications
Description Specification
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
I
max
0.5 A 250 VAC
I
max
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)
Table 41 RS-485 Module Technical Specifications
Description Specification
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 @ 24 V max 50 mA
External loads
standard loads 32 R
L
> 10kohm
Storage temperature range -55 ... +80 ºC (-67 ... +176 ºF)
Max wire size 1.5 mm
2
(AWG16)
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