GE Mark VIe System Manual page 30

1.4.3.6 Renewable Energy I/O Types
The following table lists the Renewable Energy I/O types.
Assembly
Individual Boards
AEPAH1A
AEPAH1A
BPPB
AEPAH1A
AEPAH1C
BPPC
AEPCH1A
AEPCH1A
BPPB
AEPCH1B
AEPCH1B
BPPB
AEPCH1C
AEPCH1C
BPPB
AEPCH1A
AEPCH1D BPPC
WEMDH4
AEPCH1B
AEPCH1E BPPC
WEMDH5
AEPCH1C
AEPCH1F
BPPC
AEPAH1B
WEPAH1A BPPB
WPCI
AEPAH1B
WEPAH1B BPPC
WPCI
AEPAH1B
WEPAH2A
BPPB
AEPAH1B
WEPAH2B
BPPC
WETAH1A
WETAH1A
BPPB
WETAH1B
WETAH1B
BPPC
WCBMH1A WCBMH1A
WEMA
WEMAH1A
BPPB
WEMA
WEMAH1B
BPPC
30 GEH-6721_Vol_I_BP
Renewable I/O Types
Alternative Energy Pitch Axis, special-purpose in 1.5 MW wind pitch control: 8 analog inputs, 1 incremental encoder input, 1 absolute
encoder input, 1 analog output, 20 discrete inputs, 1 discrete output, 8 relay outputs, 2 RS-485 interfaces, 1 brake control output
Alternative Energy Pitch Center module in 20, 30, and 40 Newton Meters (Nm) wind pitch control: 1 24 V dc, 8 A power input, 1 RS-422
interface
Wind Energy Pitch Axis special-purpose in 30 and 40 Nm wind pitch control: 8 analog inputs, 1 incremental encoder input, 1 analog
output, 20 discrete inputs, 2 discrete outputs, 9 relay outputs, 2 RS-485 interfaces, 2 PWM control outputs
Wind Energy Top Box board A, special-purpose in 1.5 MW ESS turbine: 69 digital inputs; 8 are pulse-rate counter inputs, 18 analog PT100
temperature sensor inputs, 2 analog thermistor temperature sensor inputs, 12 analog 4 to 20 mA current inputs, 25 relay contact outputs
19 solid-state relay outputs, 1 RS-485 interface
Wind Condition Top Box Monitor condition-based monitoring for wind turbines, measures vibration on main bearing, gearbox, and
generator bearings
Wind Energy Main converter control for ESS wind turbine: 27 digital inputs, 2 analog thermistor temperature sensor inputs, 9 relay contact
outputs, 3 solid-state relay outputs
GEH-6721_Vol_I Mark VIe and Mark VIeS Control Systems Volume I
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