12
Millenium II +: general characteristics
➜ Starter kit ➜ Blind ➜ Temperature sensors
➜ Special starter kits ➜ Bare board ➜ Power supply
➜ Level detection ➜ Local extensions ➜ Accessories
➜ Standard ➜ Adjacent extensions
➜ Expandable ➜ Communication modules
Insulation 7 MΩ
Safety class 0 industrial / II domestic casing
Earthing None
Protection IP20 / Terminal block IP40
IP00 for CN12 and CN20
Certifications CE, UL, cUL
Conformity to standards EN 60947-1
EN 60730-1
EN 60601-1
Programming method Function blocks/SFC
Program size 128 blocks
Program memory Flash EEPROM
Removable memory EEPROM
Data memory 256 bits / 64 words backed up for
10 years
LCD display Display with 4 lines of 12 characters
Real-time clock Drift < 1 min/month at 25 °C with
user-definable correction of drift
Data retention : 10 years (lithium
battery)
Storage temperature (0C) -40 ➞+70
Operating temperature (oC) -5 ➞+55
Relative humidity (no
condensation)
90 ➞95 %
Dimensions (l x h x w) SA12-EC12 : 72 x 90 x 60 mm
SA20-XT20 : 125 x 90 x 60 mm
EC20-EX20
CN12 : 72 x 90 x 42 mm
CN20 : 125 x 90 x 42 mm
Electrical characteristics
Power supply 100 - 240 V AC
Operating voltage 100 V AC ➞240 V AC +10 % -15 %
50/60 Hz
Operating limits 85 V AC ➞264 V AC
Immunity from micro power cuts 10 ms
Maximum inrush current 5 A
Max. absorbed power SA12-EC12-CN12 : 6 VA
SA20-EC20-CN20 : 6.5 VA
XT20-EX20 : 8 VA
Power supply 24 V AC
Operating voltage 24 V AC +10 % -15 % 50/60 Hz
Operating limits 20.4 V AC ➞28.8 V AC
Immunity from micro power cuts 10 ms
Maximum inrush current 2.5 A
Max. absorbed power SA12-EC12-CN12 : 6 VA
SA20-EC20-CN20 : 6.5 VA
XT20-EX20 : 8 VA
Power supply 24 V DC
Operating voltage 24 V DC +20 % -15 %
Operating limits 20.4 V DC ➞28.8 V DC
Immunity from micro power cuts 1 ms
Maximum inrush current 6 A
Max. absorbed power SA12-EC12-CN12 : 3.5 W
SA20-EC20-CN20 : 4 W
XT20-EX20 : 5 W
Power supply 12 V DC
Operating voltage
12 V DC +30% -15%
+30% -11% for XT20 relay 88 950 065
Operating limits 10.2 V DC ➞15.6 V DC
10.68 VDC ➞15.6 V DC for XT 20
relay 88 950 065
Immunity from micro power cuts 1 ms
Maximum Inrush current 6 A
Max. absorbed power SA12-EC12-CN12 : 2.2 W
SA20-EC20-CN20 : 4.5 W
XT20-EX20 : 5.5 W
100 - 240 V AC input
Input voltage (V AC) 100 - 240 (+10 % / -15 %)
Supply frequency range (Hz) 50/60 Hz
Input impedance (kΩ)700
Pull-in voltage
at logic state 1 (V AC)
≥ 80
Drop-out voltage
at logic state 0 (V AC)
≤ 40
Response time 50
Status indicator On LCD screen for SA12, SA20 and
XT20
24 V AC input
Input voltage (V AC) 24 (+10 % / -15 %)
Supply frequency range 50/60 Hz
Input impedance (kΩ)4
Pull-in voltage
at logic state 1 (V AC)
≥ 15
Drop-out voltage
at logic state 0 (V AC)
≤ 5
Response time 50 ms
Status indicator On LCD screen for SA12, SA20 and
XT20
Analogue input (24 V DC model only)
CN12-SA12-EC12 4 inputs from I5 to I8
CN20-SA20-EC20-XT20 8 inputs from I5 to I12
Measurement range (0 ➞10 V) or (0➞V power supply)
Resolution 8 bits
Conversion time 10 ms
Max input voltage 28.8 V DC
Input impedance (kΩ)> 22
Accuracy +/- 5 %
Drift Temperature +/- 3 LSB
Potentiometer control 2.2 kΩ / 0.5 W
24 V DC input
Current drain 24 (+20 % -15 %) V DC
Input current 3.2 mA / 5.5 mA max.
Input impedance 6.8 kΩ
Pull-in voltage
at logic state 1
≥ 15 V DC
Drop-out voltage
at logic state 0
≤ 5 V DC
Response time 10 ms
Galvanic isolation No
Sensor type Contact or 3-wire PNP or 3-wire
NPN
Status indicator On LCD screen for SA12, SA20 and
XT20
mII_gb.book Page 12 Mardi, 28. octobre 2003 11:59 11
Cyan Quadrichromie 75,0° 120,0 LPP
mII_gb.book Page 12 Mardi, 28. octobre 2003 11:59 11
Magenta Quadrichromie 15,0° 120,0 LPP
mII_gb.book Page 12 Mardi, 28. octobre 2003 11:59 11
Jaune Quadrichromie 0,0° 120,0 LPP
mII_gb.book Page 12 Mardi, 28. octobre 2003 11:59 11
Noir Quadrichromie 45,0° 120,0 LPP