Description
Units
Min
Def
Max.
Value for 4 mA (Only if Type= 4-20mA)
ºC/ºF
-999
000
999
Value for 20 mA (Only if Type= 4-20mA)
ºC/ºF
-999
000
999
Digital Input Polarity:
Normally Open
(Only if Type= Digital)
Normally Closed
NO
NO
NC
Activation delay (Only if Type= Digital)
Min.
00
00
60
Deactivation delay (Only if Type= Digital)
Min.
00
00
60
Alarm relay (Only if Type= Digital)
No
Yes
Yes
Buzzer in alarm (Only if Type= Digital)
No
Yes
Yes
Input
n
configuration
Specification
Range varies by type of probe configured:
NTC (
AKO-149xx
).............................................................................................................-50 ºC to 105 ºC (-58.0 ºF to 221 ºF)
Pt1000 ...........................................................................................................................-150 ºC to 550 ºC (-238 ºF to 1022 ºF)
4-20 mA...............................................................................................................................................................-999 to 999
(
AKO-1575x and AKO-1578x
only)
Pt100 (
AKO-1558xxx / AKO-1559x
)..............................................................................-150 ºC to 590 ºC (-238 ºF to 1094 ºF)
Resolution ............................................................................................................................0.1 ºC from -999 to 999, elsewhere1 ºC
Thermometric precision
NTC (-40 ºC to 40 ºC)......................................................................................................................................................±1 ºC
Pt100 (-40 ºC to 40 ºC) ...................................................................................................................................................±1 ºC
Pt1000 ...........................................................................................................from -100 ºC to +100 ºC ±2 ºC, elsewhere: ±1%
Input tolerance 4-20 mA..................................................................................................................................................±1% (mA)
Designation with NTC ,Pt100
EN 12830,S,A,1,-40 ºC +40 ºC
EN 13485,S,A,1,-40 ºC +40 ºC
Maximum power absorbed .......................................................................................................................................................5 VA
Ambient working temperature ......................................................................................................................................0 ºC to 50 ºC
Ambient storage temperature ....................................................................................................................................-30 ºC to 70 ºC
Double insulation between supply,
secondary circuit and relay output.
Installation category................................................................................................................................II according to EN 61010-1
Pollution classification .............................................................................................................................II according to EN 61010-1
Battery ...........................................................................................................................................................................Li-Polymer
Internal buzzer
NOTE FOR THE SPANISH MARKET
This device complies with the UNE EN 12830 standard
For additional information, check the user manual at
www.ako.com
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English
