BERGHOF B-Fortis CC-Prime S01, Руководство пользователя

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USER MANUAL 1.2 | B-FORTIS CC-PRIME SERIES
Berghof Automation GmbH | Arbachtalstrasse 26 | 72800 Eningen | www.berghof-automation.com 32
Analogue inputs and outputs plugs X4, X5 and X6
Pin X4 X5 X6 Assignment
14 AO 2 AO 4 AO 6 U; 0
–10 V
Analogue channel wiring
Ensure the following connection requirements are met so as to guarantee the measuring accuracy
of the device:

Use analogue cables with a braided shield.

Separate the laying of analogue cables and power cables. Where required, install metallic
shielding in cable channels.

Earth the screen at the place where it enters the control cabinet.

Connect the screen close and directly with AGND.
Data of the analogue inputs
Data of the analogue inputs
Feature Value Description
Cable length max. 30 m Only valid for unshielded connection cables
Cables over 30 m in length must be shielded
Modulation method Delta-sigma
modulation
–
Shared points
between the
channels
AGND reference
ground
–
Calibration
frequency
12 months Maintenance of accuracy class
Clamp arrangement Shielding on com-
mon AGND pins
–
Sampling
duration/rate for
measuring values
1 ms A reading is taken from each input channel
every millisecond, regardless of how many
channels are actually in operation.
Sampling rate
Operating mode AI-
PT
250 ms In operating mode AI-PT, calculations are
carried out after the millisecond sampling rate. A
new value is available in the user program every
250 ms.
Digital filtering
Possible
filter settings
Time range for averaging Time range for averaging
Operating mode AI-PT
10 10 ms 2.5 s
100 100 ms 25 s