Aquamatic Aquacell P2 Series, Руководство пользователя

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IN
ST
AL
LAT
ION
3.6
Ancillary Signal Connection Wiring Table
Flow Meter Input * – Option A
Integrated flow impulse signal – Normally open volt free contact
Cable Cores Pin No. Notes
Black (common) 1 Inputs should be a ‘Normally Open’ volt free contacts
Minimum contact closure period >30ms followed by
minimum opening period of >20ms
Red 2
Flow Meter Input * – Option B
Isolated 4-20mA flow analogue signal
Cable Cores Pin No. Notes
Red (- negative) 2
Blue (+ positive) 5
Remote Control Input (typically from pump controller or PLC etc.)
Cable Cores Pin No. Notes
Black (common) 1 Inputs should be a ‘Normally Open’ volt free contacts
Minimum contact closure period >50ms
Green 4
Sample Acquired Output (typically connected to logging device)
Cable Cores Pin No. Notes
Yellow 3 Outputs are ‘Normally Open’ volt free relay contacts
rated at 50VDC 1A
Brown 7
Sampler Warning Output (typically connected to alarm monitoring system)
Cable Cores Pin No. Notes
White 6 Outputs are ‘Normally Open’ volt free relay contacts
rated at 50VDC 1A
NOTE: Contacts are CLOSED when system is healthy
Violet 8
* Peripheral equipment should connect directly to the Sampler via the supplied 1.5 metre long Ancillary Signal
Cable. Where this is not possible, due to site conditions, then appropriate isolators should be sourced and fitted
to the wires where necessary