General Data; Servomotor With Analogue Control; Dimensional Drawings - Grundfos Servomotors 384-511 Instrucciones De Instalación Y Funcionamiento

6.1 General data

Ambient and operating conditions
• Permissible ambient temperature:
0 °C to +55 °C.
• Permissible air humidity: max. relative humidity:
70 % at 40 °C, 90 % at 35 °C.
Housing
• Materials:
– Housing: Die-cast zinc
– Hood: Plastic
• Colour: Black
• Degree of protection in acc. with DIN EN 60529:
IP65
Power supply
• 115-230 V ± 10 %, 50/60 Hz ± 5 %, 100 % on
time (standard)
• 24 VDC ± 10 %, 50/60 Hz ± 5 %
• Insulation class E in acc. with EN60085
Adjustment angle
• 270 °
Power consumption
• Max. 2 VA
Actuating time
• 90 seconds (50 Hz), 75 seconds (60 Hz) for DMH
pumps
• > 90 seconds for DMX 221 and DMX 226 pumps.
The exact actuating time cannot be specified for
DMX pumps, as it will depend on the technical
properties of the pump in question.
Weight
• Approximately 2.6 kg

6.1.1 Servomotor with analogue control

Control variant
• Analogue control
• Input/output
– 4-20 mA (standard setting)
– 0-20 mA (switchable)
Setpoint input
• 4 (0) - 20 mA (DC)
Load 250 Ω
•
• Overload protection 25 mA
• Protection against reverse polarity to -25 mA
• ESD protection, input filter
• Resolution: 12 bits
Actual value output
• Fixed limits: 0-20 mA or 4-20 mA
Current sink: Max. load 500 Ω
•
• Resolution: 10 bits
8

6.2 Dimensional drawings

Servomotor series 384-511 to 513
10
Fig. 2 Servomotor series 384-511 to 513
Servomotor series
384-511
384-512
384-513
Dimensions in mm
Servomotor series 384-711 to 717
Fig. 3 Servomotor series 384-711 to 717
Servomotor series
384-711
384-712 - 384-714
384-715 - 384-717
Dimensions in mm
L1 L1
L1
228
215
227
L1
L1
208
227
228