Metrohm 709 IC Pump - Manual (Page 58)

6 Appendix
709 IC Pump
50
Pump displacement volumes Main piston: 28.5 µ L
Priming piston: 14.25 µ L
Length of stroke Main piston: 3.6 mm
Priming piston: 1.8 mm
Display
Type 5 digit LED display each with 7 segments
6 LED indicators
Displayed parameters Flow rate (in mL/min)
Pressure (in MPa)
Function keys
Number 6
Identification by LED indicators
Programming
Keyboard Flow rate
Maximum and minimum pressure limit values
Correction factor for pump head
Remote control Flow rate
Maximum and minimum pressure limit values
Correction factor for pump head
Start/Stop
Remote control
Interfaces RS232 (syntax Metrohm, see section 5.1)
Current Loop (details on request)
Control (see section 5.2)
Storage of entries
Type Non-volatile (RAM)
Duration max. 10 years (lithium battery)
RS232 interface
Standard EIA RS232C, CCITT V.24, ISO 2110, DIN 66020
Plug D-Sub 25 pins
Mode Full duplex
(simultaneous sending and receiving)
Parameters Baud rate: 300,600,1200,2400,4800,9600
(adjustable by hardware)
Handshake: no Handshake (see section 5.1.9)
Parity: none
Stop bits: 1
Data bits: 8
Mains connection
Voltage 115 V: 100...120 V ± 10 %
230 V: 220...240 V ± 10 %
switchable
Frequency 50...60 Hz