Emerson EC20 Series User Manual

Chapter 4 Product Specifications 9
EC20 Series PLC User Manual
4.2.3 Special Function Module
Table 4-3 Special function module of EC20 series
Model Function
EC20-4AD 4-channel analog signal input module
EC20-4DA 4-channel analog signal output module
EC20-4TC 4-channel thermocouple temperature input module
EC20-4AM 2-channel analog signal input module, 2-channel analog signal output module
4.3 Product Size
The main modules of EC20 series PLC have the same height and width, but their lengths are related to the I/O ports.
The size of each module is listed in Table 4-4.
Table 4-4 Product size
Model Length (mm) Width (mm) Height (mm) Net weight
EC20-2012BR 158 90 82 680g
EC20-2012BT 158 90 82 680g
EC20-3232BR 227 90 82 950g
EC20-3232BT 227 90 82 880g
EC20-0808ER, 4AD, 4DA, 4AM, 4TC 58 90 82 240g
4.4 Environmental Requirements
Table 4-5 Requirements of operation, storage, and transport environments of EC20 series PLC
Environmental parameters
Type Parameter Unit
Environmental
conditions for operation
Environmental
conditions for transport
Environmental
conditions for storage
Low temperature °C -5 -40 -40
Temperature
High temperature °C 55 70 70
Humidity Relative humidity % 95 (30 ± 2°C) 95 (40 ± 2°C) /
Low pressure kPa 70 70 70
Climate
Air pressure**
High pressure kPa 106 106 106
Bit shift mm 3.5 (5-9HZ) / / Sinusoidal
vibration
acceleration M/s
2
10 (9-150HZ) / /
acceleration
spectra density
m
2
/s
3
(dB/Oct)
/
1.92 (5-20Hz) -3db
(20-200Hz)
/
Frequency range Hz / 5-200 /
Random
vibration
Vibration direction / X/Y/Z /
Type / Half-sine wave /
Impact
acceleration m/s
2
/ 180 /
Mechanical stress
Drop Drop height m / 1 /
4.5 Electric Insulation Specifications
Table 4-6 Electric insulation specifications of EC20 series PLC
Type Value Test conditions
AC input to case
≥ 5
%
10
6
Ω
AC input to DC output
≥ 5
%
10
6
Ω
Insulation
resistance
DC output to case
≥ 5
%
10
6
Ω
Ambient temperature: 25 ± 5°C; relative
humidity 90% (no condensing); test
voltage: 500Vdc
AC input to case (PG port)
AC input to the port between the user input and output
AC input to expansion busbar
User output (relay board) to expansion busbar
User input to user output (relay)
Insulation
voltage
Between user output ports (relay board)
Capable of withstanding 2830Vac/50Hz AC voltage (or
equivalent DC voltage) 1 minute, with leakage current
ñ
30mA, and no breakdown or flashover

Emerson EC20 Series Specifications

General

Brand	Emerson
Model	EC20 Series
Category	Controller
Language	English