Pentair Goyen Precision Deine-007, Инструкция по установке и эксплуатации

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12 INSTALLATION AND OPERATING INSTRUCTIONS PRECISION
®
FILTER CLEANING SYSTEM CONTROLS
P-CTX: I/O CARD
Figure 12: P-CTX
Key.to.Figure.12
DESCRIPTION TYPE DETAILS
1 Fuse
2 4–20 mA differential pressure output GND
+
- Output
Output
Output Ground
24 VDC
0 VDC
3 Cycling
Remote indication of when a valve is being actuated. Output
Common Voltage free
Voltage free
4 Watchdog alarm
Indicates failure of microprocessor. Output
Common Voltage free
Voltage free
5 High dP alarm
Indicates that dP has reached the programmed alarm trigger. Output
Common Voltage free
Voltage free
6 Service alarm
Indicates that either 100K, 500K, or 950K cycles have been completed. Output
Common Voltage free
Voltage free
7 Coil failure alarm
Indicates solenoid failure on the system. Output
Common Voltage free
Voltage free
8 Auxiliary alarm
Indicates the alarm state of an auxiliary input device (see 14). Output
Common Voltage free
Voltage free
9 Power OK signal
Indicates system power is OK. Output
Common Voltage free
Voltage free
10 Isolate valve (for optional tube-cleaner function only)* Output
Common 24 V DC**
11 Purge valve (for optional tube-cleaner function only)* Output
Common 24 V DC**
12 Demand/Continuous switch
Allows remote switching between continuous and demand control modes (when P2 interface
is fitted). Input
Common Voltage free
Voltage free
13 Manual cycle
Forces a full cleaning cycle. Input
Common Voltage free
Voltage free
14 Auxiliary input
Allows the connection of an auxiliary device (e.g. pressure switch, broken bag detector, etc.). Input
Common Voltage free
Voltage free
15 Low header (tank pressure) alarm
Indicates low tank pessure, when connected to an appropriate pressure switch (not supplied). Input
Common Voltage free
Voltage free
16 Reset service alarm
Resets the service alarm signal. Input
Common Voltage free
Voltage free
17 Reset general alarm
Resets all alarms, with the exception of the service alarm. Input
Common Voltage free
Voltage free
Note:
The 4–20 mA output (2) is internally powered from the control system. No additional power supply is required.
* The Isolate and Purge functions are disabled on the P-CTX card when attached to the AC/AC baseboard only.
** Isolate and Purge contacts on the AC/AC baseboard have an output voltage equal to mains input voltage (110 V AC or 240 V AC).
INSTALLATION
OPTIONAL ACCESSORIES
2 3 4 5 6 7 8 9
1
10 11 12 13 14 15 16 17