Parker EME
DC supply voltage requirement
55
192-300300N1 GVI Frames C, D & E 2019-9
13.3 DC supply voltage requirement
GVI Model
Nominal DC
supply voltage
[VDC]
Operating
range
[VDC]
Instantaneous
minimum
(< 100 ms)
[VDC]
Instantaneous
maximum
(< 10 s)
[VDC]
GVI 24 V**
24
16 – 32
12
34
GVI 48 V**
48
33 – 63
24
68
GVI 80 V**
80
50 – 104
40
112
** 2 minute rating at 8 kHz switching frequency and 25ºC ambient temperature
13.4 I/O Interface technical data
13.4.1. Key input
Description
Value
Function
Inrush current (reduced by internal resistor)
< 3 A
The current ripple peaks may initially exceed 5 A.
Circuit
Capacitor (B-) for ESD protection
Approximately 20 nF
13.4.2. Digital inputs
Refer to Figure 17.
Description
Value
Function
Threshold level for logic low
< 2 V
Threshold level for logic high
> 10 V
Maximum input voltage
B+
Circuit
Input impedance
GVI-0 24 - 48 V
GVI-0 80 V
8.1 ±0.5 kΩ
27 ± 1 kΩ
Input capacitance (ESD protection)
10 nF
13.4.3. Analog inputs
Refer to Figure 19.
Description
Value
Function
Analog to Digital Converter
12 bit ADC, input range 0-5 V
Maximum input frequency
100 Hz
Circuit
Input impedance
65 kΩ
Input capacitance (ESD protection)
10 nF
