Emerson EC20 Series User Manual

8 Chapter 4 Product Specifications
EC20 Series PLC User Manual
Chapter 4 Product Specifications
4.1 Model Legend
Addition (A: AC 220V input power)
D: DC 24V input power N: No power
EC 2 0 - 20 12 B R D
Output mode (R: relay; T: transistors)
Module type (B: main module; E: expansion module)
Output points
Input points
Version
Series No. (1:micro-type; 2:minitype; 3:medium-sized; 4:large-sized
Emerson PLC
Figure 4-1 Model Legend of PLC
4.2 Product Model And Configuration
4.2.1 Main Module
Table 4-1 Model and I/O configuration of EC20 series PLC,
Model
Power voltage
Vac
Input / output
points
Input signal
voltage
Output
type
Input port/
common port
Output port/
common port
Interrupt/
pulse input
Pulse
output
EC20-2012BRA 90~264 20/12 DC24V Relay 20/1 12/5 Yes No
EC20-2012BTA 90~264 20/12 DC24V Transistor 20/1 12/5 Yes Yes
EC20-3232BRA 90~264 32/32 DC24V Relay
32/1(2)
☆
32/6 Yes No
EC20-3232BTA 90~264 32/32 DC24V Transistor
32/1(2)
☆
32/6 Yes Yes
☆ “ 32/1(2)” in the table: Represent only one common port in logic, but two common ports in structure, and the two
are connected inside the PLC.
4.2.2 I/O Expansion Module
Table 4-2 I/O expansion module and configuration of EC20 series PLC
Model Power Supply Vac Input/output points Output type Inner power supply
EC20-0808ERN - 8/8 Relay No
EC20-0808ETN - 8/8 Transistor No
EC20-1616ERA 220Vac 16/16 Relay Yes
EC20-1616ETA 220Vac 16/16 Transistor Yes
EC20-1600ENN - 16/00 - No
EC20-0016ERN - 00/16 Relay No
EC20-0016ETN - 00/16 Transistor No

Emerson EC20 Series Specifications

General

Brand	Emerson
Model	EC20 Series
Category	Controller
Language	English