Connection To A Pc With An Rs-232 Interface Via The Hbm Interface; Converter; Connection To A Canopen Interface; Connection To A Devicenet Interface - HBM FIT7A Bedienungsanleitung

6.2 Connection to a PC with an RS‐232 interface via the
HBM interface converter
PC COM port
TxD
RxD
RxD
TxD
GND
GND
D-Sub plug, 9-pin
(PC)
PIN
2 = RxD
3 = TxD
5 = GND
Fig. 6.2 Connection to a PC via the HBM interface converter
6.3

Connection to a CANopen interface

The interface is set up using the CANopen standard DS301. The load cell
address on delivery is 63.
6.4

Connection to a DeviceNet interface

The interface is set up using the DeviceNet specification, Release 2.0 ODVA.
The load cell address on delivery is 63.
6.5

Diagnostic interface connection

The real time values stored with the diagnostic function can be read out via this
interface. The load cell address on delivery is 31, the baud rate is fixed at
38600 Bd.
®
FIT 7A
Interface converter
RS‐232 - RS‐485
RS‐232
8...30V
RS‐485
2/4-wire
D-Sub socket, 9-pin

(converter)

PIN
2 = TxD
3 = RxD
5 = GND
A03924_02_YI0_00 HBM: public
: 10 ... 30 V
U
B DC
RS‐485 bus
TA
TB
RA
RB
GND
Uv
Equivalent designations:
TA = T- TB = T+
RA = R- RB = R+
Interfaces
FIT7A
TA (blue)
TB (black)
RA (green)
RB (gray)
GND
(white)
U (red, 10 ... 30 V
v DC
)
15