ABB NextMove ESB-2 Guía De Instalación Rápida página 7

X5, X6, X7 - Encoder inputs
Description
Encoder input
Maximum input frequency
Output power supply to encoders
Maximum allowable cable length
X8, X9, X10 - Digital inputs
Description
Type
USR V+ supply voltage
Input voltage
Input current
Maximum per input, USR V+ = 24 V
X12 - Analog inputs
Description
Type
Common mode voltage range
Input impedance
Maximum input current
Input ADC resolution
Equivalent resolution (±10 V input)
Sampling interval
X12 - Relay output
Description
Contact rating (resistive)
Operating time (max)
Quick Installation Guide – NextMove ESB-2 7
Unit
MHz
Unit
V DC
Nominal
Minimum
V DC
Active
Inactive
mA
Unit
V DC
kΩ
mA
bits
mV
μs
Unit
ms
Value
RS422 A/B Differential, Z index
10
(quadrature)
5 V (±5%)
250 mA (per encoder)
30.5 m (100 ft)
Value
Opto-isolated
24
12
> 12V
< 2V
7
Value
Differential
±10
120
4.9
12 (includes sign bit)
±4.9
500 (both inputs enabled)
250 (one input disabled)
Value
1 A @ 24 V DC
or
0.25 A @ 30 V AC
5