Datcon DT4120 Series Operating Instructions Manual page 81

DT4120 xx xx (PS)
Limit outputs (optional)
Output type:
Contact rating:
Refreshing time:
Hysteresis:
Active analog output (optional)
Output type:
Output ranges:
Characteristic:
Accuracy:
Accuracy:
Temperature-dependency:
Burden:
Overcurrent protection:
Overvoltage protection:
Isolation voltage:
Passive analog output (optional)
Output type:
Output ranges:
Characteristic:
Accuracy:
Temperature-dependency::
External power supply voltage for output: 4 V - 30 V
Overcurrent protection:
Overvoltage protection:
Maximum loop resistance:
Minimum loop resistance:
Isolation voltage:
20170324-V0
2 x SPST relays, Normally Off
240 VAC / 30 VDC, 3 A
same as the display's one
0 - ±30000 (adjustable)
galvanic isolated DC current
4-20 mA / 0-20 mA (scalable)
linear
0.03% @ Ta = 23˚C ±2˚C,
(after 20 min warm up time)
0.4% @ -20°C < Ta < +60˚C
75 ppm / ˚C
max. 500 ohm
25 mA
75 V (normal polarity)
Reverse polarity: protected by 63 mA fuse
0.5 kV
galvanic isolated DC current
4-20 mA / 0-20 mA (scalable)
linear
0.03% @ Ta = 23˚C ±2˚C,
(after 20 min warm up time)
0.4% @ -20°C < Ta < +60˚C
75 ppm / ˚C
25 mA
75 V
R = (U - 4 V) / 0.02 A [ohm]
max
(U voltage of external power supply)
U < 20 V not required
U > 20 V R = (U - 20 V) / 0.02 A [ohm]
min
(U voltage of external power supply)
0.5 kV
81