IDEC MICRO3 User Manual

4: SPECIAL FUNCTIONS
4-22 USER’S MANUAL
General Specifications (A/D Converter Unit)
Power Supply
Rated Power Voltage 24V DC
Allowable Voltage Range 19 to 30V DC (including ripple)
Dielectric Strength
Between input and output terminals: 500V AC
Between I/O terminal and FG: 1500V AC
Between power and output terminals: Not isolated
Insulation Resistance
(500V DC megger)
Between input and output terminals: 10 M Ω minimum
Between I/O terminal and FG: 10 M Ω minimum
Between power and output terminals: Not isolated
Power Consumption Approx. 2.5W (24V DC)
Allowable Momentary
Power Interruption
25 msec minimum (24V DC)
Power Inrush Current 10A maximum
Ground Grounding resistance: 100 Ω maximum
Protective Ground
Allowable Current
10A maximum, 10 sec
Grounding Wire 1.25 mm
2
(AWG16)
Effect of Improper
Power Supply
Connection
Reverse Polarity No operation, no damage
Improper Voltage Level Permanent damage may be caused
Improper Lead Connection Connection failure may be caused
Power Up/Down Order
Power up the A/D converter unit and MICRO
3
at the same time, or
power up the MICRO
3
first.
Power down the A/D converter unit and MICRO
3
at the same time, or
power down the A/D converter first.
Operating Temperature 0 to 60°C
Storage Temperature –25 to +70°C
Relative Humidity Relative humidity severity level RH1, 30 to 95% (non-condensing)
Pollution Degree 2 (IEC 664)
Corrosion Immunity Free from corrosive gases
Altitude
Operation: 0 to 2,000m (0 to 6,565 feet)
Transport: 0 to 3,000m (0 to 9,840 feet)
Vibration Resistance (IEC 68-2-6) 5 to 55Hz, 60 m/sec
2
, 2 hours each in 3 axes
Shock Resistance (IEC 62-2-7) 300 m/sec
2
, 11 msec, 3 shocks each in 3 axes
Wiring
Core wire 0.75 to 1.25 mm
2
(AWG18 to AWG16)
Input lines must be separated from power, output, and motor lines.
M3 screw terminal with finger protection cover
Input Wiring Length 50m (164 feet) maximum using 2-core shielded wire
Output Wiring Length 2m (6.56 feet) maximum using shielded wire
Dimensions 45W × 80H × 70D mm (1.772"W × 3.150"H × 2.756"D)
Weight Approx. 120g
Standards
EN61131-1, EN61131-2, EN60204-1
PrEN50082-2, EN55011
UL 508, CSA C22.2 No. 142
Certification File No.
TÜV Product Service E9 95 09 13332 313
UL E102542
CSA LR66809
Others (IEC 1131-2 Information)
IEC1131-2 3.4.1.2.3 6) No common point because of 1 channel
input
IEC1131-2 3.4.1.2.4 2) No crosstalk because of 1 channel input
IEC1131-2 3.4.1.2.4 5) No electromagnetic relay used

IDEC MICRO3 Specifications

General

Brand	IDEC
Model	MICRO3
Category	Controller
Language	English