MODEL: 6BSN
Field-mounted Two-wire
PACKAGE INCLUDES...
• Mounting screws
Signal Conditioners 6B-UNIT
Bolt (M8 x 15): 4
Spring washer for M8: 4
Material: Stainless steel 304
• Mounting bracket assembly (option):
Mounting bracket: 1
INPUT LOOP POWERED ISOLATOR
Functions & Features
• IP66 / IP67 housing enables field mounting
• Stainless steel field housing selectable
• Isolator not requiring power supply with input 4 to 20 mA
DC / 10 to 50 mA DC, output 4 to 20 mA DC
M10 U-bolt: 2
Nut for M10: 4
Spring washer for M10: 4
Material: Stainless steel 304
Applicable pipe: 1 1/2” min.; 2” max.
GENERAL SPECIFICATIONS
Degree of protection: NEMA 4X, IP66/IP67
Wiring conduit: See ‘Ordering information.’
Electrical connection: M3 screw terminals
(torque 0.6 N·m)
Materials
• Transmitter housing: Diecast aluminum
Screw terminals: Nickel-plated steel
• Enclosure: Diecast aluminum or stainless steel casting
(equivalent to type 316); silver color, epoxy resin coated
Isolation: Input to output to outdoor enclosure
Zero adjustment: -0.5 to +0.5 % (behind the access cover)
Span adjustment: 98.5 to 101.5 % (behind the access cover)
MODEL: 6BSN-0[1][2][3][4]
ORDERING INFORMATION
• Code number: 6BSN-0[1][2][3][4]
Specify a code from below for each of [1] through [4].
(e.g. 6BSN-0A0A1)
INPUT & OUTPUT
■ Input 4 – 20 mA DC / Output 4 – 20 mA DC
Equivalent input impedance: 230 Ω + load resistance with
20 mA input
SAFETY APPROVAL
0: None
Operational range: 3 – 22 mA DC
(Accuracy is assured within 4 – 22 mA)
Load resistance: 350 Ω maximum; min. 50 Ω required for
adequate operation
[1] INPUT
A: 4 – 20 mA DC
H: 10 – 50 mA DC
■ Input 10 – 50 mA DC / Output 4 – 20 mA DC
Equivalent input impedance: 90 Ω + [load resistance x 0.16]
with 50 mA input
[2] WIRING CONDUIT
0: G 1/2
Operational range: 7 – 55 mA DC
1: 1/2 NPT
(Accuracy is assured within 8 – 55 mA)
Load resistance: 600 Ω maximum; min. 50 Ω required for
adequate operation
2: M20 × 1.5
3: PG 13.5
•INPUT 4 – 20mA DC / OUTPUT 4 – 20 mA DC
12.0
approx. 11.6
[3] ENCLOSURE MATERIAL
A: Diecast aluminum
(load 350Ω)
10.0
approx. 9.6
(load 250Ω)
S: Stainless steel casting
8.0
6.0
approx. 5.6
approx. 5.0
(load 50Ω)
approx. 4.6
[4] MOUNTING BRACKET
0: Without
approx. 3.8
3.0
4
12
20
1: With
INPUT CURRENT [mA]
6BSN SPECIFICATIONS
ES-8869 Rev.2 Page 1/4
http://www.m-system.co.jp/