O Modules; Input Module Specifications; St1X2-De1 Dc Input Module (Negative Common Type) - Mitsubishi MELESEC-ST User Manual

7 I/O MODULES
7 I/O MODULES

7.1 Input Module Specifications

This section indicates the input module specifications.
Refer to Appendix 2 and 3 for I/O data of each module.

7.1.1 ST1X2-DE1 DC input module (negative common type)

Specifications
Number of occupied slice modules
Number of occupied I/O points
Number of input points
Isolation method
Rated input voltage
Rated input current
Input derating
ON voltage/ON current
OFF voltage/OFF current
Input resistance
Response OFF to ON
time
ON to OFF
24VDC maximum current
Wiring method for common
Dielectric withstand voltage
Insulation resistance
Noise durability
Protection of degree
Operating status
Available base module
Available coding element
5VDC internal current consumption
Weight
External Connections
3-wire
Sensor
11
12
13
14 Shield
21
22
23
24 Shield
*2: This FG terminal is not connected.
(Grounded at the FG contact of the base module for power distribution module.)
*3: Shield is grounded via the base module for the power distribution module.
*4: Connection from the power distribution module.
*1: For response time of an input module, refer to Chapter 9.
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Type
CC-Link: 2 points for input, 0 point for output
PROFIBUS-DP: 2 points for each of input and output
24VDC (+20/-15%, ripple ratio within 5%)
19V or higher/3mA or higher
11V or lower/1.7mA or lower
0.5ms/1.5ms or less (24VDC) Initial setting is 1.5ms.
0.5ms/1.5ms or less (24VDC) Initial setting is 1.5ms.
2A (total current of signal "+24V")
(During online module change, maximum inrush current is 2A/point (5ms))
500VAC for 1 minute across DC external terminals and FG
10M or larger by insulation resistance tester across DC external
By noise simulator of 500Vp-p noise voltage, 1
and 25 to 60Hz noise frequency
First transient noise IEC61000-4-4: 1kV (bundle)
Spring clamp type
Screw clamp type
ST1A-CKY-02 (light gray) (factory-fit) Refer to Chapter 8 for details.
0.085A (TYP. all points ON)
(0.09A is shown on the rating plate of the module.)
Base Module Input Module
*2
*4
24G
*4
+24V
X0
24G
+24V
X1
24G
+24V
*3
DC Input Module (negative common type)
ST1X2-DE1
1
2 points
Photocoupler
Approx. 4mA
None
Approx. 5.6k
2 points/common
terminals and FG
s noise width
IP20
ON indication (LED)
ST1B-S4X2 2 to 3-wire type + shield
ST1B-S4X2 2 to 3-wire type + shield
0.03kg
Terminal
Layout
11 21
12 22
13 23
14 24
Module front
view
MELSEC-ST
Appearance
ST1X2
-DE1
RUN ERR.
11 21
*1
*1
Terminal Block
Signal Name
No.
11 X0
12 24G
13 +24V
14 Shield
21 X1
22 24G
23 +24V
24 Shield
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