Metrohm 824 Easy Sample Changer - Manual (Page 45)

8.1 Technical data
824 Easy Sample Changer, Annex
39
8 Annex
In this section you will find the most important technical data of the 824
Easy Sample Changer. Furthermore there are listings of the four stan-
dard methods, the standard and optional accessories as well as the
declaration of conformity and warranty.
8.1 Technical data
8.1.1 Interfaces
RS232 interface 25
Remote Interface 19
Output 6
Output 7
Output 4
Output 2
Output 0
Output 8
Output 9
Output 10
Input 1
Input 3
Input 5
Input 7
Output 11
0 Volt
+5 Volt
Output 5
Output 3
Output 1
Output 12
Output 13
Input 0
Input 2
Input 4
Input 6
0 Volt
14 1
13 25
For the connection of computers
Universal parallel interface for synchronizing with external
devices, 14 signal lines (8x input, 14x output), TTL-level
Input:
t
p
t
p
>20 ms
Output:
t
p
t
p
>200 ms
V
CEO
= 40 V
I
C
= 20 mA
+5 V: max. charge = 20 mA
8.1.2 Pump connections
Pump outputs 2x ±16 VDC, max. 300 mA , for ground–free load
8.1.3 Lift
Max. lift stroke
Max. load
Stroke speed
approx. 235 mm
approx. 10 N
adjustable, 3...25 mm/s
8.1.4 Turntable
Turning speed adjustable, 3...20 angular degrees/s
8.1.5 Stirrer
Stirring speed
adjustable in 15 steps
- magnetic stirrer 180/min...2600/min
- rod stirrer 180/min...3000/min
+5V
active = low
inactive = high
active = low
inactive = high