Canadian Certificate Of Conformity No: FM17CA0165X
Output parameters of the CAIXS2-.... (COM1)
Circuit
Uo
RS232
10.0 V*
20.0 V**
RS422
5.2 V
RS485
5.2 V
Digital I/O
6.0 V
*: versus ground; **: between the lines; ***: resistively limited
Input/Output parameters for the WP Board
Circuit
Uo
RS485
5.4 V
Ui
±12.6 V
12.0 V
6.0 V
***: resistively limited
†; Any. The input power from the SIWXS... or ISX... is not critical to the CAIXS2-.... as the circuit is resistively
limited at the input. A consideration only need to be taken for the cable parameters and that will be defined by
the SIWXS... or ISX....
Rmin of the external intrinsically safe circuit is defined by Ui / Ii and is;
Ui
±12.6V
12.0V
Rmin
95.4Ω
73.2Ω
Circuit
Uo
RS232
10.8 V*
21.6 V**
Ui
12.6 V*
25.2 V**
*: versus ground; **: between the lines; ***: resistively limited
†; Any. The input power from the SIWXS... or ISX... is not critical to the CAIXS2-.... as the circuit is resistively
limited at the input. A consideration only need to be taken for the cable parameters and that will be defined by
the SIWXS... or ISX....
DMS Front End Board
Uo
Io
11.8V
147 mA
Connections to the UNICOM RS Board
Circuit
Ui
RS232
12.6 V*/25.2 V**
RS422
8.6 V
RS485
see below
*: versus ground; **: between the lines; ***: resistively limited
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F 348 (Mar 16)
SCHEDULE
Io
Po
Co
101 mA***
253 mW
3 μF*
217 nF**
290 mA
496 mW
60 μF
210 mA***
263 mW
60 μF
45 mA***
67 mW
40 μF
Io
Po
Co
74 mA***
183 mW
50 μF
Ii
Pi
Ci
135 mA***
†
260 nF
164 mA***
3.3 A***
6.0V
2.2Ω
Io
Po
Co
110 mA***
295 mW
2.14 μF
55 mA
174 nF
Ii
Pi
Ci
328 mA***
†
3 nF
0.5 nF
Po
Co
Lo
1.49 W
770 nF
300 uH
Ii
Pi
Ci
328 mA***
any
0 uF
210 mA
0.5 W
11.22 μF
see below
any
0 uF
information@fmapprovals.com www.fmapprovals.com
Lo
Lo/Ro
3 mH
140μH/Ω
300 μH
50μH/Ω
600 μH
125 μH/Ω
20 mH
530 μH/Ω
Lo
Lo/Ro
600 μH
135 μH/Ω
Li
0 mH
Lo
Lo/Ro
2 mH
120 μH/Ω
Li
0 mH
Li
0 mH
0 mH
0 mH
Page 3 of 5
Mode d'emploi Combics CAIXS2
FM Certificat
169