JUMO 902940 DELOS T Electronic Temperature Switch with Display and Analog Output Operating Manual - Manual (Page 72)

9 Supplement
72
9.1.3 Measuring circuit monitoring
9.1.4 Outputs
Probe short-circuit,
probe and cable break,
measuring range gone below,
measuring range exceeded Analog output 0 to 20 mA, 0 mA or 22 mA configurable
Analog output 4 to 20 mA, 3.4 mA or 22 mA configurable
Analog output 0 to 10 V, 0 V or 10.7 V configurable
Switching outputs, low
Additional error message on the LCD display
All analog outputs in 3-wire circuit/Open Collector, PNP switching output
Analog output
can be freely configured 4 to 20 mA and 1x PNP switching output
0 to 20 mA and 1x PNP switching output
0 to 10 V and 1x PNP switching output
Switching output
Number 1x PNP switching output
2x PNP switching output
Switching type N/C / N/O
Switching function Window / hysteresis
Switching capacity
- Voltage drop from UB PNP ≤ 2 V
- Contact rating ON ≤ 250 mA/OFF ≤ 1 mA
- Switching cycles > 10 million
Reaction time at 50 Hz: ≤ 200 ms
at 60 Hz: ≤ 320 ms
Short-circuit proof Yes
Load check, current
- Period duration 2 s; T
ON
40 ms
- Periodic protection circuitry
for overcurrent f = 0.5 Hz
LCD display: Err3 switching output K1, Err4 switching output K2
Scaling range
Analog output Scaling can be freely selected within the measuring range
Behavior when the scaling range is gone
below Analog output 0 to 20 mA, linear drop to 0 mA
Analog output 4 to 20 mA, linear drop to 3.8 mA
Analog output 0 to 10 V, linear drop to 0 V
Behavior when the scaling range is
exceeded Analog output 0 to 20 mA, linear increase up to 20.5 mA
Analog output 4 to 20 mA, linear increase up to 20.5 mA
Analog output 0 to 10 V, linear increase up to 10.2 V
Switching output
- Switching point Measuring range ( > Release point)
- Release point Measuring range ( < Switching point)
- Damping 0.00 to 99.99 s
- Switch-on delay 0.00 to 99.99 s
Apparent ohmic resistance
4 to 20 mA R
I
≥ (U
B
- 6.5 V)/0.022 A
0 to 20 mA R
I
≥ (U
B
- 6.5 V)/0.022 A
0 to 10 V R ≥ 10 k Ω