Grundfos IO 401, Инструкция по установке и эксплуатации

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Analog inputs
5.2 Outputs
Digital outputs
Transducer supply
Identification of phase sequence
5.3 Terminals
Digital inputs
Thermal switch / PTC inputs (5 V)
Voltage category II
Insulation voltage
50 V
(to system earth)
Insulation test voltage 700 VDC
Input band width
10 Hz, second order
filter
Mains frequency
suppression
50-60 Hz
Voltage input:
Voltage range
0-10 V
2-10 V
Input resistance 250 k
Ω
Input resolution 40 mV
Gain error at 25°C 0.4%
Gain error during operation
(rms)
60 ppm/°C
Current input:
Current range
0-20 mA
4-20 mA
Input resistance 250
Ω
Input resolution 80 µA
Gain error at 25°C 0.4%
Gain error during operation
(rms)
75 ppm/°C
Filter times:
Integration time 100 ms
Reading interval 400 ms
Voltage category III
Insulation voltage
400 V (to all other
terminals)
Insulation test voltage 4 kVAC
Insulation between
two channels
2.6 kVAC
Max. load
400 VAC, 2 A, AC-15/
24 VDC, 2 A, DC-15
Min. load 5 V/10 mA
Max. load power AC/DC 400 VA/48 W
Contact type
NO (normally open
contact)
Output voltage without
load
22 V
Output voltage at 25 mA 20 V
Max. current per channel 25 mA
Voltage category III
Insulation voltage
when using the FB 101 480 VAC
(to system earth)
Insulation test voltage 4 kVAC
Voltage range 85-480 VAC
Input resistance 100 M
Ω
Terminal designation Description
DI1 Digital input
DI2 Digital input
DI3 Digital input
DI4 Digital input
DI5 Digital input
6 x 0 V Common zero point
Terminal designation Description
T6 (pump 1) PTC 1
T7 (pump 1) PTC 2
T (pump 1) 0 V for T6 and T7
T6 (pump 2) PTC 1
T7 (pump 2) PTC 2
T (pump 2) 0 V for T6 and T7