6
The individual control units are distinguished by their functions as follows:
a) Torque-limit switching unit -12-
b) Signalling unit -13-
c) Resistance transmitter setting machanism -14-
d)
Resistance transmitter of 2 x 100 ohm with mechanical position indicator, or current transmitter of 4 to 20 mA
without position indicator -l5-, -15a-
e) Position-limit switching unit -16-
f) Anti-condensation heater -17-
All of the above units are universal so that they can be used for MODACT MONJ, MON, MOP actuators of any size.
Caution!
The microswitches used in the individual units do not allow two voltages of different values or phases to be applied to
contacts of the same microswitch. Thus, they can be used as a switch, cut-out or change-over switch for a single circuit only.
Legend:
12 – Torque-limit switching unit
13 – Signalling unit
14 – Transmitter adjusting mechanism
15 – Resistance position transmitter with
mechanical position indicator
16 – Position-limit switching unit
17 – Anti-condensation heater
66 – Fixing screws
67 – Basic control board
The encircled numbers correspond to the numbers
of terminals on the terminal board of the actuator.
The microswitches can be used only as one-circuit
devices.
Fig. 2 -
Control panel - version with resistance position transmitter 2 x 100 ohm
12
10
13
11
14
67
66
22 20
21
24
15
14
16
18
17
19
23
25
15
12
13
66
17
16
14
66 13
17
67
15
66
16
66
16
12
Legend:
14 – Drive wheel
15 – Current position transmitter CPT 1/A (4 - 20 mA)
75 – Shim plates
Other items are identical to those used on the con-
trol board with resistance transmitter shown in
Fig.2. The same applies to the numbers of micros-
witch terminals. In the actuator, Type No. 52 030,
the transmitter support is positioned at an angle
of 180°C with respect to the illustrated position.
Fig.2a -
Control panel - version with current position transmitter CPT 1/A
Содержание MODACT MON 100/130-100
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