IVC3 Series No-power I/O Extension Module
User Manual
Thanks for choosing the programmable logic controllers (PLCs)
developed and produced by INVT Auto-Control Technology
(Shenzhen) Co., Ltd. Before using the PLC, read this manual
carefully to understand the product features, so that you can
install and use the product properly and make full use of its
functions.
Note:
Before using the product, read the operation instructions and
precautions carefully to prevent accidents. Only trained personnel
can install and operate the product, and when installing and
operating the product, the operators must strictly follow the
related industrial safety specifications and the precautions and
special safety guide provided in this manual to perform proper
operations.
1 Product introduction
1.1
Appearance and structure
Figure 1-1 shows the appearance and structure of the IVC3
series no-power supply I/O extension module.
Figure 1
–1 Appearance, structure, and components of the
no-power supply I/O extension module
1.2
Model description
Figure 1-2 describes the product model.
IVC-EH-08 08 E N R
Identifier of INVT Auto-Control PLCs
Extended high performance
Number of input points
(8 points in this example)
Number of output points
(8 points in this example)
Extension unit
No external power
supply connected
Output mode (R: Relay; T:
Transistor; N: No output)
Figure 1
–2 Product model description
1.3
Appearance and terminals
Appearance and terminals of IVC-EH-0808ENR
S/S X0
X2 X4
X6
Y1
X3
X5
X7
.
.
.
.
COM0
Y3
Y5
Y7
.
Y4 Y6
Y2
Y0
.
X1
IVC-EH-0808ENR
Figure 1
–3 Appearance and terminals of IVC-EH-0808ENR
Appearance and terminals IVC-EH-0808ENT
S/S X0
X2 X4
X6
Y1
X3
X5
X7
.
.
.
.
COM0
Y3
Y5
Y7
.
Y4 Y6
Y2
Y0
.
X1
IVC-EH-0808ENT
Figure 1
–4 Appearance and terminals of IVC-EH-0808ENT
Appearance and terminals of IVC-EH-0016ENT
COM0 Y0
Y2 Y4
Y6
Y11
Y3
Y5
Y7
.
.
.
.
COM1
Y13 Y15 Y17
.
Y14 Y16
Y12
Y10
.
Y1
IVC-EH-0016ENT
OUT
Figure 1
–5 Appearance and terminals of IVC-EH-0016ENT