8.7 Interfaces
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
58
￭￭￭￭￭￭￭￭
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
