Switch Settings - Westermo MA-45 AC Manuel D'installation

Switch settings

The MA-45 can through different switch settings be adapted to a variety of running
conditions. To set the switches, open the plastic case with e.g. a screw-driver.
DANGER! DO NOT OPEN CONNECTED UNIT
Selection of data rate
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
It is not necessary to set the datarate or the number
of bits when RTS-control is used.
10
LINE
CONNECTION
1 2 3 4 5
Data Turning
Rate time
1 200 bit/s 780 µs
2 400 bit/s 410 µs
4 800 bit/s 220 µs
9 600 bit/s 130 µs
19 200 bit/s 48 µs
38 400 bit/s 34 µs
57 600 bit/s 22 µs
115 200 bit/s 11 µs
V.24/RS-232-C
CONNECTION
S1
1 - 4
S1 Selection of power supply 115/230 V AC
S2 Selection of data rate
Selection of 2- or 4-wire transmission
Selection of no. of data bits
(see table below)
S3 Selection of termination and fail-safe
(see next page)
Selections of bits
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
ON
S2
1 2 3 4 5 6 7 8
S3 S2
ON
1 - 8
OFF
9
10
11
12
6045-2001
ON
OFF