Owner's manual

8.7 Interfaces

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872 Extension Module IC Pump

Safety shutdown

Function Automatic shutdown upon reaching the pressure limit values

Maximum pres-

sure limit

￭ Adjustable from 0.1…50 MPa (1…500 bar)

￭ The pump is automatically shut down at the first piston stroke

above the maximum limit value

Minimum pres-

sure limit

￭ Adjustable from 0…49 MPa (0…490 bar)

￭ The shutdown mechanism is inactive at 0 MPa

￭ The shutdown mechanism only becomes active 2 minutes after sys-

tem start

￭ The pump is automatically shut down after 3 piston strokes below

the minimum pressure limit

Gradient capacity Isocratic or gradient (extendable to quaternary)

Profile Step, linear, convex and concave

Resolution < 1 nL/min flow increments

8.7 Interfaces

Auxiliary

1 DSUB plug 15-pin (female)

Analog Output Analog Output (optional)

8.8 Safety specification

Design / testing

￭ EN/IEC 61010-1: 2001

￭ UL 61010-1: 2004

￭ CSA-C22.2 No. 61010-1: 2004

￭ Protection class III

8.9 Electromagnetic compatibility (EMC)

Emission

￭ EN/IEC 61326-1: 2006

￭ EN/IEC 61000-6-3: 2004

￭ EN 55011 / CISPR 11: 2003

Immunity ￭ EN/IEC 61326-1: 2006

￭ EN/IEC 61000-6-1: 2007

￭ EN/IEC 61000-4-2: 2001

￭ EN/IEC 61000-4-3: 2002