Input/Output Specifications; Performance Specifications; Ism - Waters ACQUITY Isocratic Solvent Manager Overview And Maintenance Manual

d. Moisture Protection – Normal (IPX0) – IPX0 means that no Ingress Protection against any
type of dripping or sprayed water exists. The "X" is a placeholder that identifies protection
against dust, if applicable.

Input/output specifications

The following table lists the input and output specifications for the ISM.
Input and output specifications:
Attribute
Gradient start
Stop flow

Performance specifications

ISM

The following table lists the performance specifications for the ISM.
ISM performance specifications:
Item
Priming
Check valves
Vent valve
Number of solvents
Specification
Maximum input voltage: ±30 VDC
Logic High: ≥3.0 VDC
Logic Low: ≤1.9 VDC
Minimum pulse width: 100 msec
Maximum input voltage: ±30 VDC
Logic High: ≥3.0 VDC
Logic Low: ≤1.9 VDC
Minimum pulse width: 100 msec
Specification
Automated priming at flow rates of
4 mL/min.
Primary and accumulator check valves
are passive
Automated vent valve for priming and
automated leak testing
One
September 26, 2013, 715004208 Rev. A

Input/output specifications

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