A.3 pin assignment of the serial data cable – Brookfield R/S CPS Rheometer User Manual

Page 51

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Brookfield Engineering Labs., Inc.

Page 51

Manual No. M08-218-B0212

Cause:

The maximum speed has been exceeded during a measurement. Possible

reasons:

a] the selected shear stress or torque value for this measurement is too

high

b] a torque or shear stress measurement has been started without sample

in the measuring cup

Example

Message

ABORT:speed max!
Single measurement
total time: 60 s
total no. of MP: 10

What to Do: a] press the

OK

key

b] select smaller shear stress or torque for this measurement

A.3 Pin Assignment of the Serial Data Cable

The R/S -CPS+ Rheometer is equipped

with a serial interface with a 25-pin sub

D-connector (male) at the back side of the

intrument. The serial interface is marked

as RS232.

The signal levels are in the range of +12

V and -12 V in accordance with RS232.

The pin assignment of the serial data

cable for serial data transfer to a PC is

as follows:

Note: Unmarked pins must not be

connected!

Rheometer side:

25-pin Sub-D-connector (female)

View on soldered connections

All other pins must not be connected!

PC side:

9 pin, sub-D-connector (female)

View on soldered connection

13

25

14

9

5

6

1

1

7

GND

3

RXD

2

TXD

Rheometer

PC

Abort: Speed Max

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