4
Memory pen – 64
For indirect data transmission and data
logging, order no. 1400-9753
2.2
Technical data
Type 5757-7 Controller with Electric Actuator
Temperature sensor
Max. 3 x Pt 1000
Measuring range
–40 to 150 °C
Binary inputs
BE1 (instead of
potentiometer)
Floating contact
BE2 (instead of
return flow sensor
Floating contact
Potentiometer input
1000 to 1100
Ω
or
1000 to 2000
Ω
Switching output
230 V/50 Hz/1 A
Circulation pump or
external heat demand
Rated travel
6 mm
Transit time for
rated travel
20 s
Nominal thrust
300 N
Supply voltage
230 V (±10 %) / 50 Hz
Power consumption
Approx. 3 VA
Class of protection
II
Permissible temperatures
Ambient
0 to 50 °C
Storage
–20 to 70 °C
Degree of protection
IP 42
Mounting position
Any, but not suspended
Noise immunity
EN 61000-6-2
Noise emission
EN 61000-6-3
Weight
Approx. 0.7 kg
2.3
LED blinking pattern
The device has a red and a yellow LED
which indicate the operating states of the
device.
The LEDs are located underneath the cover
on top of the circuit board.
Blinking pattern of the yellow LED
• Device switched off or command mode:
• Device switched on or memory pen ac-
tion completed:
• Active return flow temperature limitation
or validity error in memory pen:
• Preparing to read data from memory
pen:
8
EB 5757-7 EN
Design and principle of operation
ON
OFF
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OFF
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OFF
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