Eaton EMS2 SWD Series, Manual

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3 Communication via SmartWire-DT (SWD)
3.4 Input and output data
EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com
25
Byte 4: Device type, status information 2
Byte 5, 6: Motor current [A] (16-bit data word)
Bit 7 6 5 4 3 2 1 0
Configura-
tion OL-WARN MAINS
FAILURE
– OK TYPE
(MSB) TYPE TYPE TYPE
(LSB)
Bit Designation Meaning
0, 1, 2, 3 TYPE Type of motor starter EMS2-…-SWD
4 OK 1: The device is activated and current is flowing.
5 – Not used
6 MAINS FAILURE 1: The device is activated; but there is no current.
7 OL-WARN Current calculated thermal load of the motor
0: Load < 105 % of the set current I
n
1: Load > 105 % of the set current I
n
Byte 5 / Bit 7 6 5 4 3 2 1 0
Configura-
tion I-ABS I-ABS I-ABS I-ABS I-ABS I-ABS I-ABS I-ABS
(LSB)
Byte 6 / Bit 7 6 5 4 3 2 1 0
Configura-
tion I-ABS
(MSB) I-ABS I-ABS I-ABS I-ABS I-ABS I-ABS I-ABS
(LSB)
Bit Designation Meaning
0, 1, ... ,15 I-ABS Motor current in amps (highest value of the three phase currents)
Resolution: 10 mA
Example: 357
≙ 3.57 A
Bit 3 Bit 2 Bit 1 Bit 0 Type
0 0 0 0 not used
0 0 0 1 not used
0 0 1 0 not used
0 0 1 1 not used
0 1 0 0 EMS2-DO-T-3-SWD
0 1 0 1 EMS2-RO-T-3-SWD
0 1 1 0 EMS2-DOS-T-3-SWD
0 1 1 1 EMS2-ROS-T-3-SWD
1 0 0 0 EMS2-DO-T-9-SWD
1 0 0 1 EMS2-RO-T-9-SWD
1 0 1 0 EMS2-DOS-T-9-SWD
1 0 1 1 EMS2-ROS-T-9-SWD
1 1 0 0 not used
1 1 0 1 not used
1 1 1 0 not used
1 1 1 1 not used