Alpha 6000 - Page 21

Chapter 2 Installation and Wiring
20
Category Terminal Name Functions Specification
Multi-function input terminal
X6
Multi-
function input
terminal 6
(only
35R5GB/37R5
PB~3500G)
It can be defined as
multi-function on- off
input terminal. See
section 5.4, Chapter 5 for
details.
(The common terminal
is PLC)
Optical-isolator input
Input resistance:
R=3.9 kΩ
Maximum input
frequency: 400 Hz
Input voltage range:
0~30V
X7
Multi-
function input
terminal 7
(only
35R5GB/37R5
PB~3500G)
Terminals X7 and X8
can be used as common
multi-function
terminals. They can also
be used as high
frequency pulse input.
See section 5.4, Chapter
5 for details. (The
common terminal is
PLC)
Max input frequency:
50 KHz
Input voltage range:
0~30 V
X8
Multi-
function input
terminal 8
(only
35R5GB/37R5
PB~3500G)
Multi-function output terminal
DO
Open collector
output
terminal
It can be defined as
multi-function pulse
output terminal.. See
section 5.4, Chapter 5 for
details.
(The reference ground is
COM)
Optical-isolator input
Collector open circuit
output
operating voltage
range: 0V~26V
The max put current
is 50mA
Output frequency
range: 0~50 KHz
Y1
Bi-direction
open collector
output Y1
(only
35R5GB/37R5
PB~3500G)
It can be defined as
multi-function on-off
output terminal. See
section 5.4, Chapter 5 for
details.
(The common terminal
is CME)
Optical-isolator
output
Operating voltage
range: 0 V~26 V
Max output current:
50 mA
Refer to the
description of
P3.14~P3.15 for the
using methods.
Y2
Bi-direction
open collector
output Y2
(only
35R5GB/37R5
PB~3500G)