JUMO AQUIS 500 CR, Operating Instructions Manual

Page: 92 / 100

12 device description
92
12.1.5 4-electrode systems
12.1.6 Binary input
12.1.7 Controller
12.1.8 Analog outputs (one or two)
12.1.9 Switching outputs (two changeover (SPDT) max.)
12.1.10 Setup interface
12.1.11 Electrical data
12.1.12 Display
Cell constant
[1/cm] Setting range of
relative cell constant Resulting usable
range [1/cm]
0.5
20 — 150%
0.1 — 0.75
1.0 0.2 — 1.5
Activation through floating contact
Function key inhibit
HOLD
alarm suppression
Controller type limit comparators, limit controller, pulse width controller, pulse frequency controller,
modulating controller, continuous controller
Controller action P / PI / PD / PID
A/D converter dynamic resolution up to 14-bit
Sampling time 500 msec
Output mode Signal range Accuracy Temperature error Permissible
load resistance
Current signal 0/4 — 20 mA
≤
0.25% 0.08%/10 °C
≤
500
Ω
Voltage signal 0 — 10 V
≤
0.25% 0.08%/10 °C
≥
500
Ω
The analog outputs respond in accordance with the recommendation as per NAMUR NE43.
They are electrically isolated, 30 V AC / 50 V DC.
Rated load 3 A/250 VAC (resistive load)
Contact life >2x10
5
operations at rated load
Interface for configuring the device through the optionally available setup program (for device configuration only).
Supply voltage 110 — 240 V AC; -15/+10%; 48 — 63 Hz
20 — 30 V AC/DC; 48 — 63 Hz
12 — 24 V DC; +/-15% (permissible only for connection to SELV/PELV circuits)
Power consumption approx. 14 VA
Electrical safety EN 61 010, Part 1
overvoltage category III, pollution degree 2
Data backup EEPROM
Electrical connection pluggable screw terminals
conductor cross-section up to 2.5 mm
2
(supply, relay outputs, sensor inputs)
conductor cross-section up to 1.5 mm
2
(analog outputs)
Graphics LC display 120 x 32 pixels
Background lighting programmable:
- off
- on for 60 seconds during operation