i-MARK 2 / i-MARK 3
USER
MANUAL
VISIBILITY DELIVERED.
PAGE 54 OF 55
10
TECHNICAL SPECIFICATIONS
10.1
Operating Data
i-MARK 2
i-MARK 3
Range
Adjustable by the loop current up
to app 3.5 m
Depending on loop design and
adjustable by the loop current
Number of loops
1 (internal)
1 (external)
Range
up to 3.5 m
up to 5 m (depending on loop)
Pass-over velocity
Max 100 km/h
Operating Frequency
125 kHz
Modulation On-Off
Keying
Position data
16 bits (programmable)
Loop current
6 App max
RF error protection
16 bit CRC
Certification
CE, EN 300220 (EU), FCC Part 15 (US)
Firmware updates
Via host computer interface
Configuration memory
Non-volatile EEPROM memory
Status display
4 bicolor LEDs (Run, Loop, Bus, Error)
Features
Programming of Loop ID, Setting of loop current (range), Loop diagnosis
10.2
Electrical Data
i-MARK 2
i-MARK 3
Supply voltage
10 to 30 VDC or 100 to 240 VAC
(internal PSU, Europe only)
10 to 30 VDC
Cable feed
1 × M16 feed through, 2 × cable
spouts (i-BUS, opt.)
2 × M16 feed through
Host interface
i-BUS (RS422, daisy chain of up to 16 units)
Baud rate
115.200 Baud, fixed
Power consumption
Max. 20 W per i-MARK
Fuse 1 A slow blow per i-MARK
10.3
Mechanical Data
i-MARK 2
i-MARK 3
Overall dimensions
285 × 202 × 62 mm
170 × 94 × 67 mm
Mass
app. 1.46 kg
app. 950 g
Case material
Plastics, Aluminium
10.4
Environmental Conditions
i-MARK 2
i-MARK 3
Protection class,
Ref. IEC 529
IP 54
IP40, IP66 with additional
protection for connector
Operating temperature
–30
°C to +55 °C / –22 °F to +131 °F