Owner manual

7
M531-2-3GB0504
Set point adjustment
Set the switch SP1 (high value) or SP 2 (low value) to the ON
position, and adjust the potentiometer until due limit value is
displayed. Remember that only one switch can be in the
position ON. The limit relays have a fixed differential value of
approx. 5 %. SP1 (high limit) is activated on the limit value and
deactivates below the set limit value. SP2 (low limit) is also
activated on the set limit value but is deactivated above the set
limit value.
Adjustment of relay function (NO/NC)
and signal range 0/4 - 20mA
Limit relay function is set to NO (normally open) or NC (normally
closed) by 2 switches that are accessible when the back panel
is removed. Relays are factory set to NO (the relay switch
closes when the limit is exceeded).
A third switch change between 0 - 20 mA and 4 - 20 mA signal.
The instrument is factory set to 4 - 20 mA.
8
M531-2-3GB0504
The indicator is set in the panel cut-out and fastened with the
enclosed brackets.
Connection
2-wire active 4 - 0 mA signal.
Indicator 533 is
connected to a 2-wire,
4 - 20 mA pressure
transmitter.
Indicator 533
connected to a
3-wire, 4 - 20 mA
signal output
from an MJK
7030 ultrasonic
transmitter.
Indicator 533
connected to a
pH transmitter.
3-wire active 4 - 20 mA signal.
3-wire passive 0 - 20 / 4 - 20 mA signal
Sonolev
DIGITAL INDICATORS DIGITAL INDICATORS
MJK Automation A/S
Byageren 7
DK-2850 Nærum
Denmark
mjk@mjk.com
www.mjk.com
MJK Automation A/S
Byageren 7
DK-2850 Nærum
Denmark
Tel.: +45 45 56 06 56
Fax: +45 45 56 06 46
Switch settings
Decimal poin
SP2 (low value)
SP1 (high value)
4 mA display
20 mA display
Measurement
{
20 mA setting
off on
High setpoint
off on
Low setpoint
off on
Measurement
off on
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
3
2
1
Internal
switches
0-20
NC NO
NC NO
o
o
o
o
o
o
4-20
Relay low Input
0 (4) mA setting
off on
Relay high
8
7
6
5
4
3
2
1