Omron NX-EC0112, Руководство пользователя

Страница: 203 / 468

6 - 77
6 Incremental Encoder Input Units
NX-series Position Interface Units User’s Manual (W524)
6-10 S
p
e
cificat
ion
s
6
6-
10-1 Gener
al S
pecifications
6-10 Specifications
This section provides the general specifications, pulse input specifications, and external input specifica-
tions of the Incremental Encoder Input Units.
The general specifications of the Incremental Encoder Input Unit are given below.
6-10-1 General Specifications
Item Specifications
I/O interface Push-in
Number of encoder input
channels NX-EC0112, NX-EC0122, NX-EC0132, or NX-EC0142 : 1 channel
NX-EC0212 or NX-EC0222 : 2 channels
Input signals Encoder inputs
External Inputs : Phases A, B, and Z
: 3
*1
*1. The NX-EC0112, NX-EC0122, NX-EC0132, and NX-EC0142 each have three external inputs. You can select
from the following external input types: gate (1), latch (2), and reset (1). Refer to 6-10-3 External Input Speci-
fications on page 6-80 for the external input specifications.
Input form NX-EC0112, NX-EC0122, NX-EC0212, or NX-EC0222 : Voltage input (24 VDC)
NX-EC0132 or NX-EC0142
:
Line receiver input
NX Unit power consump-
tion NX-EC0112
NX-EC0122
NX-EC0132
NX-EC0142
NX-EC0212
NX-EC0222 : 0.85 W max.
: 0.95 W max.
: 0.95 W max.
: 1.05 W max.
: 0.85 W max.
: 0.95 W max.
I/O power supply voltage 20.4 to 28.8 VDC (24 VDC +20%/ − 15%)
Current consumption from
I/O power supply NX-EC0112 or NX-EC0122
NX-EC0132 or NX-EC0142
NX-EC0212 or NX-EC0222 : No consumption
: 30 mA max.
*2
: No consumption
*2. If you use the 5-V power supply for an encoder, be sure to include that current too. Refer to A-1 Datasheets on
page A-2 for the method to convert a 5-V power supply current consumption to a 24-V power supply current
consumption.
I/O power supply method NX bus
Weight NX-EC0112 or NX-EC0122
NX-EC0132 or NX-EC0142
NX-EC0212 or NX-EC0222 : 70 g max.
: 130 g max.
: 70 g max.
Dimensions (Width ×
Height × Depth) NX-EC0112, NX-EC0122, NX-EC0212, or NX-EC0222 : 12 × 100 × 71 mm
NX-EC0132 or NX-EC0142 : 24 × 100 × 71 mm
I/O data size
*3
*3. This is the default set value.
NX-EC0112 or NX-EC0122
NX-EC0132 or NX-EC0142
NX-EC0212 or NX-EC0222
: Inputs: 18 bytes,
Outputs: 4 bytes
: Inputs: 18 bytes,
Outputs: 4 bytes
: Inputs: 36 bytes,
Outputs: 8 bytes
Number of I/O entry map-
pings
*3
NX-EC0112 or NX-EC0122
NX-EC0132 or NX-EC0142
NX-EC0212 or NX-EC0222 : Inputs: 1, Outputs: 1
: Inputs: 1, Outputs: 1
: Inputs: 2, Outputs: 2