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2 HOW TO IDENTIFY MODULE NAMES
MELSEC-ST
2 HOW TO IDENTIFY MODULE NAMES
The following shows how to identify the model names of the MELSEC-ST series, head
modules, I/O modules, intelligent function modules, power distribution modules and
base modules.
(1) Head modules
ST1H-
Module type
BT: CC-Link compatible
PB: PROFIBUS-DP Compatible
(2) I/O modules
2:
X: Input
Y: Output
2: 2 points
4: 4 points
16: 16 points
DE: DC input (negative common type)
TE: Transistor output (source type)
TPE: Transistor output with protection function (source type)
R: Contact output
For TE or TPE: Rated load voltage 24VDC/maximum load
current 0.5A
For R: Rated switching voltage/rated switching current
200VAC/2A, 24VDC/2A
1: For DE: Rated input voltage 24VDC
3: For TE or TPE: Rated load voltage 24VDC/maximum load
current 1.0A
8: For TE: Rated load voltage 24VDC/maximum load current 2.0A
Voltage/current
I/O specifications
Number of I/O points
Module type
ST1
(3) Intelligent function modules
I/O specifications
Number of I/O points (ch)
Module type
V: Voltage type
I: Current type
1: 1 point
2: 2 points
AD: Analog input
DA: Analog output
TD: Thermocouple input
RD: Platinum resistance temperature input module
SSI: SSI absolute encoder input module
ST1
(4) Power distribution modules
Power distribution module type
PSD: Bus refreshing module (5VDC supply, 24VDC distribution)
PDD: Power feeding module (24VDC distribution)
ST1
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Summary of Contents for MELESEC-ST
Page 1: ......
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Page 23: ...A 21 A 21 MEMO...
Page 114: ...10 22 10 22 10 MOUNTING AND INSTALLATION MELSEC ST MEMO...
Page 125: ...11 11 11 11 11 EMC AND LOW VOLTAGE DIRECTIVE MELSEC ST MEMO...
Page 163: ...Index 2 Index 2 MEMO Ind...
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