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100mm GRAPHICS RECORDER TECHNICAL MANUAL
HA249875
Issue 1 Jan 99
Section 1
Page 1 - 6
1.2 TECHNICAL SPECIFICATION (Cont.)
1.2.4 Analogue outputs
Output ranges (user configurable)
Voltage:
0 to 10 Volts (sources 5 mA)
Current:
0 to 20mA (maximum load (1k
Ω
)
Update rate
2 Hz
Step response (10% to 90%)
250ms
Linearity
0.024% of hardware range
Performance
See table below
Isolation (dc to 65Hz)(BS EN61010)
Installation category II; Pollution degree 2 (See page 1 - 2 for definitions)
Channel-to-channel:
30V RMS or dc
Channel-to-ground:
30V RMS or dc
1.2.5 Event inputs
When voltage inputs are used (instead of contact closures), the min/max values are as follows;
Maximum low level voltage
0.8V
Minimum low level voltage
- 30V
Minimum high level voltage
2V
Maximum high level voltage
30V
Maximum input frequency
1Hz
Current sink requirements (Volt inputs)
10mA
Isolation (dc to 65 Hz: BS EN61010)
Installation category II; Pollution degree 2 (see page 1-2 for definitions)
Event input to event input:
0V
Event input to ground:
100V RMS or dc (double insulation)
Event input to chart drive input:
100V RMS or dc (double insulation)
Chart drive input to ground:
100V RMS or dc (double insulation)
1.2.6 Serial communications
Isolation (dc to 65 Hz: BS EN61010)
Installation category II; Pollution degree 2 (see page 1 - 2 for definitions)
Terminals to ground:
100V RMS or dc (Basic insulation)
1.2.7 Transmitter Power supply
Nº of outputs per unit
Three
Nominal output voltage
25V dc
Max current source per output
25mA
Fuse type
110/120V Supply:
100mA anti-surge
220/240V Supply:
63mA anti-surge
Isolation (dc to 65 Hz: BS EN61010)
Installation category II; Pollution degree 2 (see page 1 - 2 for definitions)
Channel-to-channel:
100V RMS or dc (double isolation)
Channel-to-ground:
100V RMS or dc (basic isolation)
0 to 10 V
0 to 20mA
0.1% of range
0.1% of range
0.12mV +0.022% of reading per deg. C
1
µ
A +0.03% of reading per deg. C
Range
Accuracy
Temperature drift
Performance in instrument at 20 deg. C
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Содержание 4100G
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