SBC PCD1.Room - Page 55

Hardware Manual PCD1.M2110R1 │ Document 27-619 │ Version ENG 04 │ 2018-08-20
Saia-Burgess Controls AG
On-board│AnalogueInputs
Inputs/Outputs (I/O)
4-11
4
The following ranges are supported:
Voltage ±10 V Bothswitcheso󰀨(seeChannel0congurationabove)
Current ±20 mA Switch“C”on,switch“T”o󰀨
(seeChannel1congurationabove)
Temperature/
resistance
Switch“T”on,switch“C”o󰀨
(seeChannel2&3congurationabove)
Denitionforrange,over-range/under-rangeandstatusag:
Temperature inputs:
Model min./max.Statusag ValueRange
Pt 1000 (-50…400 °C) -500 / 4000 Limits -500...4000
Ni 1000 (-50…210 °C) -500 / 2100 Limits -500...2100
Ni 1000 L&S (-30…140 °C) -500 / 1400 Limits -300...1400
Eachtimethemin./max.valuesarereached,themin./max.statusagisset.
Resistance,voltageandcurrentinputs:
Theoverallvaluerangeisdenedbytherangetype:
Model min./max.Statusag Rangeofthecalculated
values
Resistance0…2500Ω 0…25000 Min. Flag not set Limit exceeded
25500 (25000+2%)
Voltage input (-10...+10V) Xx / yy 102%ofthedenedrange
Current input (-20...+20mA) Xx / yy 102%
Eachtimethemin./max.valuesarereached,themin./max.statusagisset.
100% 2%2%
under
range
over
range
value
min. value
XX
max. value
YY
Thestatusagremainssetuntilthestatushasbeenread.Withmediamapping
thestatusagisreadattheendofeachCOB.Thismeansthatthestatusag
is reset at the end of each COB.
Withdirectaccess,thestatusagisresetassoonastheuserprogramreads
thestatusag.