Metrohm 838 Advanced Sample Processor Installation Instructions - Manual (Page 77)

6.2 Technical data
Metrohm 838 Advanced Sample Processor, Annex 71
6.2.5 Interfaces
RS232 connector
Remote socket For connection of a computer, 9-pin
Universal parallel interface, programmable for communica-
tion with external instruments, 22 signal lines (8 x Input, 14
x Output), TTL level
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
Figure 44 Remote interface
Input:
t
p
t
p
>20 ms
approx. 50 kΩ
Pull-up
Output:
t
p
t
p
>200 ms
V
CEO
= 40 V
I
C
= 20 mA
Open Collector
+5 V: maximum load = 20 mA
6.2.6 MSB connections
3 connection sockets
9-pin Mini-DIN sockets
- for 800/700 Dosino or 805 / 685 Dosimat
- for 801 Stirrer or 804 Titration Stand
6.2.7 Swing Head connection
Connection socket 9-pin Mini-DIN socket
- for 786 Swing Head
6.2.8 Lift
Max. lift travel
Max. load
Lift rate
235 mm
approx. 30 N
adjustable, 5...25 mm/s
6.2.9 Turntable
Shifting rate adjustable, 3...20 angular degrees/s
6.2.10 Stirrer connection (DIN socket)
Stirring speed
adjustable in 15 steps
741 magnetic stirrer 180/min...2600/min
802 / 722 rod stirrer 180/min...3000/min
6.2.11 Mains connection
Voltage
Frequency
Power consumption
Fuse
100… 240 V (±10%)
50...60 Hz
115 W
2.0 A slow-blow
active = low
inactive = high
active = low
inactive = high
+5V