Kipp&Zonen COMBILOG Data Logger User Manual

Page 106

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background image

protokol baudrate

T1 min T1 max T2 min T2 max T3 minT3 max

adjustable

no

yes

yes

no

no

yes

A
S

C

I
I

2400 bit/s

4800 bit/s

9600 bit/s

19200 bit/s

38400 bit/s

0

1 CT

1... 5 CT

1..11 CT

1..23 CT

1..42 CT

1..85 CT

T2 min

x

1.2

3 CT

0.1 s

to

600 s

P

R

O

F

I

B

U

S

2400 bit/s

4800 bit/s

9600 bit/s

19200 bit/s

38400 bit/s

0

0

1... 5 CT

1..11 CT

1..23 CT

1..42 CT

1..85 CT

T2 min

x

1.2

3 CT

0.1 s

to

600 s

M

O

D

B

U

S

2400 bit/s

4800 bit/s

9600 bit/s

19200 bit/s

38400 bit/s

0

1,5 CT 3,5 CT

T2 min

x

1.2

3,5 CT

0.1 s

to

600 s

Table 11.7 Values and adjustment range for periods T1, T2 and T3

(CT: character time: 1 CT = character length [bit] / baud rate [bps])

Note: In the ASCII-protocol T

2max

is at least 12 msec. In the

PROFIBUS and MODBUS protocol T

2max

is at least 2 msec.

The values for T

2min

and T

3max

and the behaviour of the data log-

ger if the time T

3max

is exceeded (communication timeout, see

also chapter 5.8, error handling) can be adjusted by means of
the configuration software COMBILOG.EXE. The default val-
ues for T

2min

is 1 CT and for T

3max

60 sec.

Hardware Manual COMBILOG 1022

106

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