11.1.1 Leakage current (AC)
The leakage currents are measured without any load on the shaft
and in accordance with EN 61800-5-1:2007.
WARNING
Electric shock
Death or serious personal injury
‐ If the leakage current is greater than 3.5 mA, use a PE
cable with a minimum cross-section of at least 8 AWG
(10 mm
2
), or use 2 separate PE cables with the same
cross section as the power cable.
3 × 440-480 V, 60 Hz, Model J
Speed
[rpm]
Power
[HP]
Power supply voltage
[V]
Leakage current (I
L
)
[mA]
2900-4000
5 - 7 1/2
≤ 400 < 3.5
> 400 < 3.5
10 - 15
≤ 400 < 3.5
> 400
3.5 < I
L
< 5.0
4000-5900
5 - 7 1/2
≤ 400
< 3.5
> 400 < 3.5
10 - 15
≤ 400 < 3.5
> 400
3.5 < I
L
< 5.0
3 × 440-480 V, 60 Hz, Model K
Speed
[rpm]
Power
[HP]
Power supply voltage
[V]
Leakage current (I
L
)
[mA]
2900-4000 20 - 30
≤ 400
3.5 < I
L
< 20
> 400
3.5 < I
L
< 30
3 × 200-240 V, 60 Hz, Model J
Speed
[rpm]
Power
[HP]
Power supply voltage
[V]
Leakage current (I
L
)
[mA]
3400-4000 3 - 7 1/2 200-240 < 3.5
11.2 Inputs and outputs
Signal reference
All voltages refer to signal ground (GND). All currents return to
signal ground.
Absolute maximum voltage and current limits
Exceeding the following electrical limits may result in severely
reduced operating reliability and motor life.
Relay 1:
• Maximum contact load: 250 VAC, 2 A or 30 VDC, 2 A.
Relay 2:
• Maximum contact load: 30 VDC, 2 A.
GENI terminals: -5.5 to +9.0 VDC or less than 25 mADC.
Other input and output terminals: -0.5 to +26 VDC or less than 15
mADC.
Digital inputs
Internal pull-up current greater than 10 mA at V
i
equal to 0 VDC.
Internal pull-up to 5 VDC. Currentless for V
i
greater than 5 VDC.
Input activated level: V
i
less than 1.5 VDC.
Input deactivated level: V
i
from 3.0 VDC to 24 VDC.
Hysteresis: No.
Screened cable: 0.5 - 1.5 mm
2
/ 28-16 AWG.
Maximum cable length: 1640 ft (500 m).
Safe Torque Off (STO) terminals
S24:
24 V output voltage. Only for use with ST1 and ST2 inputs.
• Output voltage: 24 V -5 % to +5 %
• Maximum current: 50 mADC
• Overload protection: Yes.
ST1 and ST2:
• STO activated: V
in
lower than 1.25 V
• STO deactivated: V
in
greater than 21.6 V and lower than 25 V
• Input current greater than 10 mA at V
in
equal to 24 V.
When the internal voltage source (connection S24) is used, the
input voltage for ST1 and ST2 is within accepted limits.
When an external voltage source is used to drive the STO inputs,
the following conditions must be met:
In operational state, the input voltage of ST1 and ST2 with
reference to GND must be within:
• V
min
: 21.6 V
• V
max
: 25.0 V.
In the safe state, the input voltage of ST1 and ST2 with reference to
GND must be as follows:
• V
max
: 1.25 V.
In the operating state, the current flow into ST1 and ST2 must be
within:
70
English (US)