Nokeval 2012 User Manual page 28

For process inputs
Table of Contents

Advertisement

Analog output 2000-OUT
Galv isolation
From input and supply
voltage, but not from
another analog output nor
serial bus
mA output
Range
0...20.8 mA typ
Calibr accuracy ± 8 uA
Non-linearity
± 4 uA
Resolution
approx 5 µA (12 bits)
Serial communications 2000-RS
Ports
RS-232 or RS-485
Galv isolation
From input and supply
voltage but not from analog
output
Alarm relays 2000-REL2/3
Relays
2000REL2: 2 pcs
2000REL3: 3 pcs
Alarms
1 per relay
Contacts
250 VAC 2 A resistive load
Panel meter 2012
Supply voltage
230VAC model 85...260 VAC or VDC Cat II
24VDC model
12...32 VDC or 20...28
VAC
Power
Max 12 W; typ 3 W if the
transmitter supply not used
and input card only
Field meter 2800-2012
Supply voltage
230VAC model 85...260 VAC or VDC Cat II
24VDC model
12...32 VDC or 20...28
VAC
Power
Max 12 W
Large panel meter 910E/920E-2012
Thermal drift
Max load
V output
Range
Calibr accuracy ± 5 mV
Resolution
Thermal drift
Max load
Protocol
Baud rates
Response time 200 ms max
Snubber
Protection class 2 (reinforced insulation)
Environment
Temperature
IP class
Protection class 2 (reinforced insulation)
Environment
Temperature
IP class
28
± 100 ppm/°C
12 V (600 ohm)
0..10.5 V typ
approx 3 mV (12 bits)
± 100 ppm/°C
3 kohm
Nokeval SCL
300...19200 bit/s
An external one must be
used when driving heavily
inductive loads
-10...60°C
IP65 front panel when the
gasket supplied is installed
-10...60°C
IP65

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents