Technical Specifications - gefran GRM-H 15 Configuration And Programming Manual

Compact power controllers, analog command and io-link communication
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7.1.

Technical specifications

INPUTS
Analogue command input (Versions with AN input type)
Function
Maximum Error
Thermal shift
Sampling time
0-10V scale
0-5V scales
0-20mA or 4-20mA scale
Potentiometer input
Linear input reading scale
Common mode immunity
IO-LINK input (Versions with input type I)
Function
Protocol
Line voltage and load current measurement
Load current measurement function
RMS current measurement accuracy
Line voltage measurement function
RMS voltage measurement accuracy
Current and voltage sampling time
Line frequency
Configurable I/O
I/O pin 13 configurable (only with Analog version)
Function
Output Function
Output type
Function Input (default)
Input voltage range
Voltage reading status "0"
Voltage reading status "1"
Input impedance
PWM input
Configurable pin 14 input (only with IO-Link version)
Function
Function Input
Input voltage range
Voltage reading status "0"
Voltage reading status "1"
Input impedance
I/O pin 17 (D17 / DQ)
Function
Function Output (default)
Output type
Function Input
Input voltage range
Voltage reading status "0"
Voltage reading status "1"
7.
TECHNICAL SPECIFICATIONS
Proportional power control signal
1% f.s. ± 1 scale point at an ambient temperature of 25°C/ 77°F
<100 ppm/° C on f.s.
10 ms
Input impedance > 500 KΩ
Input impedance > 500 KΩ
Internal Shunt Resistance: 250 Ω
Potentiometer resistance: 1 KΩ at 47 KΩ
Potentiometer power supply: + 5V (provided by GRM, max 10mA)
0 ... 100.0 %
-60V, +60V
IO-LINK fieldbus communication line
IO-LINK
Type of transmission: COM2 (38.4 kBaud)
IO-Link version: 1.1.2
SIO mode: Yes
Auxiliary output: Pin 17/ 18-19 Alarm output
Auxiliary input: Pin 14
Measurement range (full-scale f.s.): 0 ... 1.5 * Irated_product
2% f.s. at room temperature of 25°C / 77°F
Thermal shift: <200 ppm/° C
Working voltage range (full-scale f.s.): 60...660Vac
2% f.s. at room temperature of 25°C / 77°F
Thermal shift: <100 ppm/° C
10 ms
50/60 Hz
Configurable as digital output or input
Configurable alarm output functions (partial / total load break, line fault, thermal
alarm)
Potentiometer power supply 5V (max 10mA)
Output Type Digital output normally off (configurable as normally active).
PNP type, output voltage: 5Vdc, Iout max = 10mA (not protected against short
circuit)
Teach In HB partial breakage alarm threshold calibration (default), SCR logic
control, Proportional control via PWM, On / Off Software, Reset alarms
5-30V (max 3 mA)
< 2 V
> 5 V
17 KΩ
Max frequency: (1, ..., 100 Hz) Max resolution 1% (0.1ms)
Configurable digital input
Teach In HB partial breakage alarm threshold calibration, Feedback Calibration,
On / Off Software, Reset alarms, Dry out start / restart, disabled (default).
5-30V (max 3 mA)
< 2 V
> 5 V
17 KΩ
Configurable as digital output or input
SSR output retransmission (default, for two-phase / three-phase slave control)
Configurable alarm (partial / total load break, line fault, thermal alarm)
Output Type Digital output normally off (configurable as normally active).
PNP type, output voltage: Us(24Vdc)-0.7Vdc, Iout max = 30mA (not protected
against short circuit)
Teach In HB partial breakage alarm threshold calibration, SCR logic command,
819XX_MAN_GRM-H_11-2022_ENG_pag. 88
Software On / Off, Alarm reset
5-30V (max 3 mA)
< 2 V
> 5 V

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