MAS NTR 735 A
INSTALLATION MANUAL
Simple Automation Control Module (MAS)
ntr_735a_e_mas_installation_manual.doc 07/1999 - 4/8
2.5 General description
Description Specification
Programming Logic block or function block
Program capacity 64 blocks or 1500 bytes
Program backup Via internal EEPROM or optional external EEPROM module
Data backup 20 days at 25° C (via capacitor)
Clock backup 20 days at 25° C (via capacitor)
LCD display Display unit with 4 lines of 10 characters.
Climatic conditions :
Type Standard Amplitude
Operating temperature 0/55 °C
Storage temperature -30/70 °C
Humidity 35 - 85% relative humidity, without condensation
Degree of protection IP 20
Environment No corrosive gases. Minimum dust
Mechanical protection :
Type Standard Amplitude
Resistance to vibrations
Direct mounting
JIS C0040 10- 57 Hz: 0.15 mm Constant amplitude
Acceleration 57- 150 Hz 9.8 m/ s²
X, Y, Z : 10 times (80 minutes in each direction)
Resistance to vibrations
Mounted on DIN rail
JIS C0040 10- 57 Hz: 0.07 mm Constant amplitude
Acceleration 57- 150 Hz: 4.9 m/s²
X, Y, Z : 10 times (80 minutes in each direction)
Resistance to shocks JIS C0041 Acceleration : 147m/s², duration: 11 ms
X, Y, Z : 3 times in each direction
Type Standard Amplitude
Dielectric strength EN 60730-1 3750V AC > 1 min between the following points :
Power supply terminals / input / output terminals
Between the relay outputs
Between the terminals and the DIN 43880 control box or
equivalent
Insulation resistance EN 60730-1 7 Mohm at 500V DC between the following points :
Power supply terminals / input / output terminals
Between the relay outputs
Between the terminals and the DIN 43880 control box or
equivalent
Safety class II
Certifications CE Low Voltage directive 73/23/EEC
EMC directive 89/336/EEC
UL/ cUL
Conformity UL 508
EN60730- 1
EN61010- 1
EN50081- 1
EN50082- 1
EN50082- 2