Digital output functional block – IDEC SX5L Series User Manual
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4: S
OFTWARE
S
PECIFICATIONS
4-4
SX5L C
OMMUNICATION
T
ERMINAL
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SER
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S
M
ANUAL
Digital Output Functional Block
Digital output terminals 0 through 15 correspond to input network variables nviDO[0] through nviDO[15], respectively.
When any of these input network variables receives a new value, the value effects the ON/OFF status of a corresponding
output terminal.
Input Network Variable vs. Output Terminal Status
Each time the input network variable is updated, a corresponding output terminal status is updated according to the
received data.
The existing output terminal status is maintained until the input network variable is updated.
When receiving a reset command or when power is cycled, all outputs are initialized to OFF.
I/O
Name
Type
Description
Input Network Variable
nviDO[0] to [15]
SNVT_switch
Correspond to outputs 0 through 15
Input Network Variable
Output Terminal Status
(state) = 1, (value) = no effect
ON
(state) = 0, (value) = no effect
OFF
SX5L-SBT16K1 / SX5L-SBT16S1
SX5L-SBM16K1 / SX5L-SBM16S1
nviDO[0]
nviDO[1]
nviDO[2]
nviDO[3]
nviDO[4]
nviDO[5]
nviDO[6]
nviDO[7]
DO[0]
nviDO[8]
nviDO[9]
nviDO[10]
nviDO[11]
nviDO[12]
nviDO[13]
nviDO[14]
nviDO[15]
DO[1]
nviDO[0]
nviDO[1]
nviDO[2]
nviDO[3]
nviDO[4]
nviDO[5]
nviDO[6]
nviDO[7]
DO[0]