2-step temperature reglulator with integr. fault warning system - MPR-SM..

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Temperature regulator with built-in fault indicator with 10 fault input ports. Housing front 96 x 96 mm
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For controlling heating and refrigeration operations in technical systems, with simultaneous monitoring of functions.
Multiple programming options.
Can be ordered with 1-3 switching contacts to control compressors, heaters, alarms etc.
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Temperature regulator unit:
- Easy operation via three work levels
- Automatic parameter storage without data loss when a power-cut occurs
- Target temperature and upper/lower hysteresis limit freely adjustable
- Lockable buttons to prevent changes to target temperature
- Alarm in the event of sensor short-circuit/sensor fault (adjustable relay switching state in event of fault)
- Separately adjustable minimum action time and minimum pause time for output
relay
Fault warning unit: (Description of the features)
- fault indication with time lag optional
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Version MPR-SMz (-5S)*

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- 10 independent fault inputs
- Collective fault contact via LED
- Loss-of-voltage recognition
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Version MPR-SMb (-5S)*

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- 10 independent fault inputs
- Collective fault contact via LED
- Switch-on reset
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Version MPR-SMm (-5S)*

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- 10 independent fault inputs
- Collective fault contact via LED
- AUTO-RESET
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Version MPR-SMv (-5S)*

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- 10 independent fault inputs
- Collective fault contact via LED
- Loss-of-voltage recognition
- Fault memory
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Version MPR-SMq (-5S)*

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- 10 independent fault inputs
- Collective fault contact via LED
- Fault memory
- Switch-on reset
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Connection diagrams |
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Tailor-made models
Customers’ individual wishes in terms of special functions or different frontal layouts with company logo can be fulfilled quickly and economically.
We will also be pleased to inform you about existing variants of basic devices or the possibility of tailor-made adaptations to suit your specific needs.
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Technical data |
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Operating voltage |
230V AC +/-10%, 50/60 Hz
115V AC +/-10%, 50/60 Hz
24V AC +/-10%, 50/60 Hz
24V DC
24V UC |
Housing
- front panel
- front-panel cut-out
- installation depth |
96 x 96 mm
90 x 90 mm
88 mm
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Protection (housing front) |
IP 64 |
Connection |
screw terminals |
Ambient temperature
- operation temperature
- storage temperature
- max. humidity |
0° to +50°C
-20° to +70°C
75% (no condensation)
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Temperature regulator unit:
Relay contact |
1..3 two-way-contacts, voltage-free
depending on model |
max. switching current |
10 A AC1 |
max. switching voltage |
250 V ~ |
Display |
13 mm LED-Display, 3 digits |
Display range |
-99 to 999 |
Usable sensor types |
KTY 81-210 or PT 100 |
Measurement range
- KTY 81-210
- PT 100 - 2 leads
- PT 100 - 3 leads |
-50° to +150°C
-99° to +400°C
-99° to +400°C
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Control type |
two-step regulator |
Hysteresis |
0,1 K to 99,9 K freely adjustable |
Operation mode |
heating/cooling interchangeable
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Fault warning unit:
Fault inputs |
10 via opto coupler |
Display |
5 mm LED for each fault input |
Relay contact |
1 two-way-contact voltage-free |
max. switching current |
8 A AC1 |
max. switching voltage |
250 V ~ |
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