Isolated Barrier SPD Safety Relay NEWPWR-Focus Security and Stability on Industrlal measurement and control signals

3118云顶集团官网

NPEXB-CM311

Analog output isolated barrier, it transfers 4~20mA signals from a safe area to a hazardous area. It allows transmission of HART communication signals. The input, output, and power supply are galvanically isolated from each other.

Input signal

4～20 mA

Output signal

4～20 mA

Channels

1 input/2 outputs

Power Supply Mode

24VDC terminal power supply

HART

Support

LFD

Share

NPEXB-CM311

Product details Technical data Accessory

contrast

【Core technology】

安全栅C.png.jpg

【Installation and disposal】

C系列注塑外壳装置.gif C系列注塑外壳拆卸.gif

Installation Disposal

【Technical data】 Supply Input Output Transfer characterisics General parameters EMC data Operating conditions 【Mechanical specifications】 Mechanical specifications 【Certified data】 Certified data

Supply

Power supply

18 ~ 60 V DC

Input

Input signal	4 ~ 20mA, HART
Input voltage drop	≤ 1.2 V

Output

Output signal	4 ~ 20mA, HART
Load resistance	80 ~ 800 Ω

Transfer characterisics

Accuracy	0.1 %F.S.
Temperature drift	30 ppm/℃

General parameters

Response time	≤ 2 ms
Power dissipation	2.2 W

EMC data

Electromagnetic compatibility	IEC 61326-3-1
Dielectric strength	≥ 3000V AC (intrinsically safe side / non-intrinsically safe side); ≥ 1500V AC (Power supply /non-intrinsically safe side)
Insulation resistance	≥ 100 MΩ (Input /Output/Power supply)

Operating conditions

Operation temperature	-20 ℃ ~ +60 ℃
Storage temperature	-40 ℃ ~ +80 ℃
Suitable location	Mounting in safe area, and connected to the intrinsic safety apparatus in hazardous area zone 0, zone 1, zone 2, ⅡA, ⅡB, ⅡC, T4 ~ T6

Mechanical specifications

Connection method	Screw connection
Dimension	12.8mm (W) × 110mm (H) × 117mm (D)
Mounting type	DIN35 mm

Certified data

Product approvals	NEPSI, CE, FCC, CCC
Ex marking	[Ex ia Ga]ⅡC
Um	250 V
Uo	27.3 V (Terminals 1, 2)
Io	92 mA (Terminals 1, 2)
Po	628 mW (Terminals 1, 2)
Co	0.058 μF (Terminals 1, 2)
Lo	2.8 mH (Terminals 1, 2)

NPPB-DIN Bus rail power supply

35mm standard rail

NPPB-BS210 I/O terminal base

Connect the rail BUS base, external power is introduced through the terminal block of the base. If a redundant power module is selected, this terminal can be left unselected.