PR Electronics Programmable LED indicator PR 5715-天津启隆机电设备有限公司

PR5715 Programmable LED indicator

RTD input
RTD type	Pt10/20/50/100/200/250; Pt300/400/500/1000; Ni50/100/120/1000; Cu10/20/50/100
Cable resistance per wire	50 Ω (max.)
Sensor current	Nom. 0.2 mA
Effect of sensor cable resistance (3-/4-wire)	< 0.002 Ω / Ω
Sensor error detection	Yes
Short circuit detection	< 15 Ω
Linear resistance input
Linear resistance min….max.	0 Ω…10000 Ω
Potentiometer input
Potentiometer min….max.	10 Ω…100 kΩ
TC input
Thermocouple type	B, E, J, K, L, N, R, S, T, U, W3, W5, LR
CJC via int. mounted sensor	±(2.0°C + 0.4°C * Δt)
Sensor error detection	Yes
Sensor error current: When detecting / else	Nom. 2 μA / 0 μA
Current input
Measurement range	0…20 mA
Programmable measurement ranges	0…20 and 4…20 mA
Input resistance	Nom. 20 Ω + PTC 25 Ω
Sensor error detection	Loop break 4…20 mA
Voltage input
Measurement range	0…12 VDC
Programmable measurement ranges	0/0.2…1; 0/2…10 VDC
Input resistance	Nom. 10 MΩ

Display
Display readout	-1999…9999 (4 digits)
Decimal point	Programmable
Digit height	13.8 mm
Display updating.	2.2 times / s
Input outside input range is indicated by	Explanatory text
Current output
Signal range	0…20 mA
Programmable signal ranges	0…20/4…20/20…0/20…4 mA
Load (@ current output)	≤ 800 Ω
Load stability	≤ 0.01% of span / 100 Ω
Sensor error indication	0 / 3.5 / 23 mA / none
NAMUR NE43 Upscale/Downscale	23 mA / 3.5 mA
Output limitation, on 4…20 and 20…4 mA signals	3.8…20.5 mA
Output limitation, on 0…20 and 20…0 mA signals	0…20.5 mA
Current limit	≤ 28 mA
Relay output
Relay functions	Setpoint
Hysteresis	0…100%
ON and OFF delay	0…3600 s
Sensor error reaction	Break / Make / Hold
Max. voltage	250 VRMS
Max. current	2 AAC
Max. AC power	500 VA
Max. load at 24 VDC	1 A