Benefits
Specifications
Technical Documentation
- Structured operating and programming layout
- Proven self-optimization
- Ramp function
- Timer function
- Digital input filter with programmable filter time constant
- 1 limit comparator
Technical Data
Relay
Rating
Contact life |
n.o. (make) contact
3A at 250VAC resistive load
150 000 operations at rated load |
Logic
Current limiting
Load resistance |
0/5V
20mA
R load 250 min |
Logic
Current limiting
Load resistance |
0/12V
20mA
R load 600 min
|
Controller
Controller type |
single-setpoint controller with limit comparator, double-setpoint controller |
Controller structures |
P/PD/PI/PID |
A/D converter |
resolution better than 15 bit |
Sampling time |
210msec/250msec with activated timer function |
Electrical Data
Supply (switch-mode power supply)
|
110 —240V -15/+10%AC 48 —63Hz, or 20—53V AC/DC 48—63Hz, or 10—18V DC |
Test voltages (type test) |
to EN 61 010, Part 1, March 1994, over voltage category II, pollution degree 2, for Type 702040/41 over voltage category III, pollution degree 2, for Type 702042/43/44 |
Power consumption |
max. 5VA |
Data backup |
EEPROM |
Electrical connection |
at the rear, via plug-in screw terminals, conductor cross-section up to 1.5mm 2 (1.0mm2 for Type 702040/41) or 2x 1.5mm2 (1.0mm2 for Type 702040/41) with ferrules |
Electromagnetic compatibility |
EN 61 362, NAMUR recommendation NE21 (as per May 1993) |
Safety regulation |
to EN 61 010-1 |