How To Identify Module Names - Mitsubishi MELESEC-ST User Manual

2 HOW TO IDENTIFY MODULE NAMES

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
(2) I/O modules
ST1
(3) Intelligent function modules
(4) Power distribution modules
ST1
2 - 1
ST1H-
Module type
Voltage/current
I/O specifications
Number of I/O points
Module type
ST1
I/O specifications
Number of I/O points (ch)
Module type
Power distribution module type
BT: CC-Link compatible
PB: PROFIBUS-DP Compatible
1: For DE: Rated input voltage 24VDC
For TE or TPE: Rated load voltage 24VDC/maximum load
2:
current 0.5A
For R: Rated switching voltage/rated switching current
200VAC/2A, 24VDC/2A
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
DE: DC input (negative common type)
TE: Transistor output (source type)
TPE: Transistor output with protection function (source type)
R: Contact output
2: 2 points
4: 4 points
16: 16 points
X: Input
Y: Output
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
PSD: Bus refreshing module (5VDC supply, 24VDC distribution)
PDD: Power feeding module (24VDC distribution)
MELSEC-ST
2
2 - 1