5 appendix, 1 warranty, 2 eu declaration of conformity – Metrohm 753 Suppressor Module User Manual
Page 38: 3 certificate of conformity and system validation, 5appendix, 1 technical data
5.1 Technical data
753 Suppressor Module / 8.753.1003 Instructions for Use
35
5
Appendix
5.1
Technical data
Pump
Pump type
2-channel peristaltic pump with rotational speed
of
20/min (50 Hz)
24/min (60 Hz)
Pump capacity
typically 0.5
…
0.6 mL/min with
6.1826.050 pump tubing
Pressure
max. 4 bar (0.4 MPa)
Pumpable liquids
Clear liquids with no solid contents
Pump tubing material
PVC (Tygon
)
Remote interface for pump
Purpose
Remote control of pump (switching on/off)
Pin assignment
330
+5V
2
5
+
-
Pin
Remote interface for suppressor
Purpose
Remote control of suppressor (rotating)
Pin assignment
Pin
1k
+5V
2
5
+
-
10k
0V
* A precondition for triggering a step is that the
current flows for at least 10 ms. In order that a
new step can be triggered no current must flow
for at least 10 ms before.
Current flows:
on
Current does not flow:
off
external
753
Current flows:
Step
*
Current does not flow:
–
external
753