- 2 -
○
4
COM1(RS-232)
○
10
Mounting screw
○
16
I/O module connection port
cover
○
5
Battery socket
○
11
Direct mounting hole
○
6
Battery
○
12
Memory card port
Electrical Specifications
Model
Item
16EH
003
20EH
003
32EH
003
32EH
00M3/MT
40EH
003
48EH
003
64EH
003
80EH
003
Power supply
voltage
100 ~ 240VAC (-15% ~ 10%); 50/60Hz ± 5%
Fuse capacity 2A/250VAC
Power
consumption
50VA 60VA 80VA
DC24V current
output
500mA
Power supply
protection
DC24V output short circuit protection
Voltage
withstand
1,500VAC (Primary-secondary), 1,500VAC (Primary-PE),
500VAC (Secondary-PE)
Insulation
resistance
> 5MΩ at 500VDC (between all I/O points and ground)
Noise immunity
ESD: 8KV Air Discharge
EFT: Power Line: 2KV, Digital I/O: 1KV, Analog & Communication I/O: 250V
Damped-Oscillatory Wave: Power Line: 1KV, Digital I/O: 1KV, RS: 26MHz ~
1GHz, 10V/m
Grounding
The diameter of grounding wire shall not be less than that of L, N terminal of
the power supply. (When many PLCs are in use at the same time, please
make sure every PLC is properly grounded.)
Operation/
storage
Operation: 0°C~55°C (temperature), 5~95% (humidity), pollution degree 2
Storage: -25°C~70°C (temperature), 5~95% (humidity)
Vibration/shock
resistance
International standards: IEC61131-2, IEC 68-2-6 (TEST Fc)/ IEC61131-2 &
IEC 68-2-27 (TEST Ea)
Weight (g)
R: 500
T: 480
R: 520
T: 500
R: 652
T: 612
M3: 644
MT: 615
R: 710
T: 67 5
R: 748
T: 688
R: 836
T: 756
R: 948
T: 848
Input Point
24VDC single common port input
Spec.
Items
Two Differential
inputs (200kHz)
200kHz 20kHz 10kHz Normal input
Input wiring type
Independent
wiring
Change wiring from S/S to SINK or SOURCE
Input voltage (± 10%) 5~24VDC 24VDC
Input point
configuration
#1
#2
#3
#4
#5
Input impedance 4.7k Ohm
3.3k Ohm 4.7k Ohm
Off → On > 1mA (5V) > 6mA (18.5V) > 4mA(16.5V)
Active
Level
On → Off < 0.4mA (2V) < 2.2mA (8V) < 1.5mA(8V)
Off → On < 150ns < 150ns < 3.5μs< 8μs < 10ms
Response
time
#6
On → Off < 3μs < 3μs < 20μs< 60μs < 20ms
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