Chemtrac HydroAct 4, Руководство пользователя

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12 Chapter 2. Overview
2.1 Safety Precautions
2.1.1 Installation, Maintenance and Inspection
The owner must ensure that all maintenance, inspection and installation work is undertaken by
authorized and duly qualified personnel who have also studied this manual.
• The HydroAct 4 must always be isolated before starting any work.
• Please be aware that the HydroAct 4 may be controlling chemical dosing and as such shutting
down the HydroAct 4 without due regard to the systems it is controlling can lead to chemical
release.
2.1.2 Unauthorized Modification
The device may only be modified or converted in consultation with the manufacturer. Genuine spare
parts and accessories authorized by the manufacturer ensure greater safety.
2.1.3 Impermissible Modes of Operation
Usage other than as described in this manual will lead to the immediate cancellation of the warranty
and any other manufacturer’s liability.
2.1.4 Chemicals
Should the sensors attached to the HydroAct 4 be in contact with hazardous chemicals, great care
must be taken when handling the sensors.
Fire hazard. No parts are suitable for use in a hazardous rated area.
When working with this equipment, the accident prevention regulations applicable on site
must be observed and the specified personal protective equipment worn.
Please unpack the equipment and ordered accessories carefully in order not to miss small
parts. Immediately compare the scope of delivery to the delivery note. If there are any
discrepancies, contact your supplier.
2.2 Technical Data
Power 100-240VAC/0.25 A or 12VDC/0.8 A
Fuse 2A (100-240VAC)
Display 4.3" 480x272 24-bit color
Inputs Up to 4 configurable sensor inputs; 4-20mA, 4-20mA loop-powered, 0-2 VDC, +/- 2000 mV for
pH, ORP, or ISEs, PT100, potentiometric, pulse and Modbus. Expandable to 16 inputs. Up to 8
digital inputs, expandable to 32
Outputs Up to 16 dedicated configurable analog outputs: 0-20mA, 4-20mA, 0-1 VDC, 0-10 VDC, 1-10
VDC. Unused inputs can be used as outputs allowing up to 32 output channels. Up to 32 SPST
electromechanical relays rated 10A at 125 VAC, 3A at 250 VAC, 5A at 30 VDC
Communication (Optional) Modbus ASCII/RTU (RS485), Profibus DP, Modbus TCP (Ethernet),
2G/3G Modem
Status Log Over 1 million records
Data Log Internal - Single parameter data log or status message log over 1 million records
Weight
2kg
IP Rating
IP65, Nema 4X