67
of 148
With an RS232 interface:
RESISTOMAT
®
Computer
model 2329
9 connector
Pin
Pin
2 TXD
2 RXD
3 RXD
3 TXD
8
-
8 CTS
7
7 RTS
4
-
4 DTR
6
-
6 DSR
5 GND
5 GND
Note:
In the case of Basic programs, DTR, DSR and CTS must be bridged on the PC side.
This is achieved automatically by the internal bridges of the device if a 9-pole 1:1 type 9900-K333
cable is used.
6. Remote Control of the Device
6.1 General information
The RESISTOMAT
®
model 2329 is is equipped with a PLC and RS232-C interface as standard features.
Optionally, the RESISTOMAT® model 2329 can also be fitted with an IEEE488 interface. The selection of the
required interface and its parametrization are described in chapter 5.4.4.6 titled "Interface menu".
6.1.1 Terminal assignment of the RS232 interface
The 9 pole Submin-D socket is assigned as following
Connected
in the device
6.1.2 Control via the RS232 interface
To allow control of the RESISTOMAT® model 2329 via the RS232 interface, all the RS232 parameters in the
interface menu
(chapter 5.4.4.6) must be set.
Protocol
The following ANSI standard transmission protocol is used by the serial interface of the
RESISTOMAT
®
model 2329:
ANSI X3.28-1976
Subcategory 2.1, A3
Command without query form
1.
The device waits for a command having the form: <STX>Command1<LF><ETX>
<STX>:
ASCII value 02
Command1:
SCPI command without query form
<LF>:
ASCII value 10
<ETX>:
ASCII value 03
