4 Installation
TAC Xenta, TAC Xenta® 400 I/O Modules
TAC AB, Dec 2004
0-004-7771-3 (EN)
When connecting G0 to ground, each TAC Xenta unit must have its
own connection to the ground rail, i.e. jumpers cannot be used for the
G0 terminals. Please refer to the figure on the next page.
Several units may share the same ground rail, but every unit with mea-
suring inputs and/or analog outputs must have all its ground connections
with the same ground rail.
In other words, a discontinuation in the ground rail must not split a con-
troller or separate it from the connected units.
Fig. 4.15: Basic circuit diagram for cabinet connections of TAC Xenta 471 I/O module
Out 24
VDC
4-20 mA
G G0 U1 M U2 U3 M U4 U5 U6 24VDC M U7
G G0 M S
0(4) - 20 mA
M S
0(4) - 20 mA
230
VAC
G
G0
N
M S
M S
0 - 10 V
G G0 M S
0 - 10 V
min 1.5 mm
2
, max 2 m
Out 24
VDC
4-20 mA
Insulated
signal
ground rail
Cabinet
terminals
Cabinet
ground
rail
TAC Xenta 471 I/O module
Isolated
converter
Measuring
device
Measuring
device (with
its own trafo)
Measuring
device
Measuring
device (with
its own trafo)
Two Measu-
ring devices
(2-wire)
Frequency converter
(Signal ground
connected to
protective ground)
Содержание Xenta 400 Series
Страница 1: ...TAC Xenta TAC Xenta 400 I O Modules...
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Страница 3: ...TAC Xenta TAC Xenta 400 I O Modules...
Страница 6: ...Contents TAC Xenta TAC Xenta 400 I O Modules 6 48 TAC AB Dec 2004 0 004 7771 3 EN...
Страница 7: ...INTRODUCTION 1 Introduction...
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Страница 11: ...REFERENCE 2 I O Modules in the TAC Xenta 400 series 3 Technical Description 4 Installation...
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