Heidolph RZR 2102 control Z - Manual (Page 22)

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4. Interfaces
4.1 Interface connection
Turn power switch (1) to OFF before attempting to connect an interface.
To connect your interface, you will need an interface cable with SUB-
HDD 15 connector which fits the socket (11) located in the item’s rear
panel.
For more information
about wiring order, refer to „analog interface and
serial RS 232 interface“ diagram.
Serial RS 232 interface
stirrer end
PC end ( COM x )
SUB-HDD 15 plug
SUB-D 9 socket
e.g. Mc Murdo HDE15PTD e.g. Mc Murdo SDE9ST
RXD (2) (2) RXD
TXD (1) (3) TXD
GND (5) (5) GND
P/N (options): 14-007-045-17-0 RS232- St15/Bu9 interface cable
analog interface 0
– 10 V
stirrer end
user-defined end
SUB-HDD 15 plug
plug connectors
e.g. Mc Murdo HDE15PT
5 GND
6 speed out 0-10V
7 torque out 0-10V
8
9 GND for 0 -10V out
10 12 V / 20 mA (non regulated)
11
12
Start/Stop in (Start = connect with pin 10)
13
14
Alarm contact ( 24 V / 100mA )
15 Alarm contact (potential-free)
P/N (options): 14-010-009-24-0 SUB-HDD 15 plug ass'y.
Only connect but the wires shown to
avoid malfunction of your interface
11