Alpha ALPHA6000 Series - Page 19

Chapter 2 Installation and Wiring
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19
Category Terminal Name Functions Specifications
485+ RS485+
Communi
cation
485-
RS485
communic
ation
interface
RS485-
Standard RS-485
communication
interface
Not isolate with
GND
Please use
twisted-pair or
shielded cable
X1
Multi-
function
input
terminal 1
X2
Multi-
function
input
terminal 2
X3
Multi-
function
input
terminal 3
Be able to be defined
as multi- function
on-off input terminal.
See section 5.4 ,
Chapter 5 for the
function of input
terminals
(The common
terminal is PLC)
Optical-isolator
input
Input resistance:
R=3.9 kΩ
Maximum input
frequency: 400 Hz
Input voltage range:
0～30V
X4
Multi-
function
input
terminal 4
Mult-func
tion input
terminal
X5 Multi-
function
input
terminal 5
In S2R4GB～
3004GB, terminals
X4 and X5 can be
used as common
multi-function
terminals, they can
also be used as high
frequency pulse input.
In 35R5GB/37R5
PB～3500G, they
only be used as
common multi-
function terminals
See section 5.4,
Chapter 5 for details.
In S2R4GB～
3004GB
Maximum input
frequency: 50 Hz
Input voltage range:
0～30V
In 35R5GB/37R5PB
～3500G:
Optical-isolator
input
Input resistance:
R=3.9 kΩ
Maximum input
frequency: 400 Hz
Input voltage range:
COM
+24
X1 ～
PLC
+
5V
24
R