2
PART NAMES
This section describes the part names of the I/O module.
18-point screw terminal block type
(3)
(1)
(2)
(4)
(6)
(7)
(9)
No.
Name
(1)
RUN LED
(2)
I/O status indicator LED
(3)
Module identification lamp
(4)
Rate indication
*1
(5)
Indication selector switch
(6)
Terminal block
(7)
Terminal block cover
(8)
Connector for external devices (40
pins)
(9)
Production information marking
(10)
Spring clamp terminal block
*1 Operate the indication selector switch with a finger. If the operation is difficult with a finger, use a pen with a long narrow tip, and others.
In this case, be careful not to damage the module. Do not use tools such as a driver because of the possibility of damaging the switch
part.
40-pin connector type
(3)
(1)
(1)
(2)
(4)
(4)
(8)
(9)
(9)
Description
Indicates the operating status.
On: In operation
Flashing (400ms cycles): Selected as a module for the online module change
Off: 5V power supply interrupted or module replacement allowed in the process of the online module change
Indicates the I/O status.
On: I/O signal on
Off: I/O signal off
Light gray: Input
Dark orange: Output
Indicates the rated voltage, and input current or output current.
• For the input module or output module: A switch for changing the LED indication to either the first-half 32
points or the latter-half 32 points of a 64-point module
• For the I/O combined module: A switch for changing the LED indication for input or output
18-point screw terminal block. For the terminal layout, refer to the following.
Page 21 Performance Specifications
Covers for preventing electric shock while the power is on
A connector for connecting I/O signal wire from external devices. For the signal layout, refer to the following.
Page 21 Performance Specifications
Shows the production information (16 digits) of the module.
Spring clamp terminal block. For the signal layout, refer to the following.
Page 21 Performance Specifications
Spring clamp terminal block type
(3)
(3)
(1)
(1)
(2)
(2)
(4)
(4)
(5)
(8)
(10)
(9)
(9)
2
(3)
(2)
(10)
2 PART NAMES
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