ES-1512 Rev.8
B5TS
Super-mini Two-wire Terminal Block
Signal Conditioners B5-UNIT
THERMOCOUPLE TRANSMITTER
Functions & Features
• Accepts direct input from a thermocouple and provides an isolated 4 – 20 mA DC signal
• Linearization and burnout
• Cold junction compensation
• Monitor terminals
• High-density mounting
• Power LED
MODEL: B5TS–[1][2]
ORDERING INFORMATION
• Code number: B5TS-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. B5TS-1/K/BL/Q)
• Temperature range (e.g. 0 – 800°C)
• Specify the specification for option code /Q
(e.g. /C01)
[1] INPUT THERMOCOUPLE
1
: (PR) (Usable Range 0 to 1760°C, 32 to 3200°F)
2
: K (CA) (Usable range -270 to +1370°C, -454 to +2498°F)
3
: E (CRC) (Usable range -270 to +1000°C, -454 to +1832°F)
4
: J (IC) (Usable range -210 to +1200°C, -346 to +2192°F)
5
: T (CC) (Usable range -270 to +400°C, -454 to +752°F)
6
: B (RH) (Usable range 0 to 1820°C, 32 to 3308°F)
7
: R (Usable range -50 to +1760°C, -58 to +3200°F)
8
: S (Usable range -50 to +1760°C, -58 to +3200°F)
N
: N (Usable range -270 to +1300°C, -454 to +2372°F)
0
: Specify
[2] OPTIONS (multiple selections)
Response Time (0 – 90 %)
blank
: Standard (≤ 0.5 sec.)
/K
: Fast Response (Approx. 25 msec.)
Burnout
blank
: Upscale burnout
/BL
: Downscale burnout
/BN
: No burnout
Other Options
blank
: none
/Q
: Option other than the above (specify the specification)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
GENERAL SPECIFICATIONS
Construction
: Terminal block
Connection
: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal
: Nickel-plated steel
Housing material
: Flame-resistant resin (black)
Isolation
: Input to output
Zero adjustment
: -1 to +1 % (front)
Span adjustment
: 98 to 102 % (front)
Burnout
: Upscale standard; downscale or no burnout optional
Linearization
: Standard
Cold junction compensation
: CJC sensor attached to the input terminals (B thermocouple is without CJC as standard)
Power LED
: Orange LED turns on when the power is supplied.
INPUT SPECIFICATIONS
Minimum span
: 3 mV
Input resistance
: 20 kΩ min.
Burnout sensing
: 0.1 μA
Lower temperature range & span (in °C)
(PR)
: Lower range 0 to 880°C; min. span 370°C
K (CA)
: Lower range -270 to +1200°C; min. span 75°C
E (CRC)
: Lower range -270 to +750°C; min. span 50°C
J (IC)
: Lower range -210 to +800°C; min. span 60°C
T (CC)
: Lower range -270 to +325°C; min. span 75°C
B (RH)
: Lower range 0 to 750°C; min. span 780°C
R
: Lower range -50 to +550°C; min. span 360°C
S
: Lower range -50 to +550°C; min. span 380°C
N
: Lower range -270 to +1100°C; min. span 110°C
Lower temperature range & span (in °F)
(PR)
: Lower range 32 to 1616°F; min. span 670°F
K (CA)
: Lower range -454 to +2192°F; min. span 140°F
E (CRC)
: Lower range -454 to +1382°F; min. span 90°F
J (IC)
: Lower range -346 to +1472°F; min. span 110°F
T (CC)
: Lower range -454 to +617°F; min. span 140°F
B (RH)
: Lower range 32 to 1382°F; min. span 1450°F
R
: Lower range -58 to +1022°F; min. span 680°F
S
: Lower range -58 to +1022°F; min. span 700°F
N
: Lower range -454 to +2012°F; min. span 200°F
Note: The described accuracy may be partially not satisfied when the temperature ranges below 0°C. Consult us.
OUTPUT SPECIFICATIONS
Output
: 4 – 20 mA DC
Load resistance vs. supply voltage:
Load Resistance (Ω) = (Supply Voltage (V) – 12 (V)) ÷ 0.02 (A) (including leadwire resistance)
INSTALLATION
Supply voltage
: 12 – 28 V DC
Operating temperature:
-40 to +80°C (-40 to +176°F)
Operating humidity
: 0 to 90 %RH (non-condensing)
Mounting
: DIN rail
Weight
: 60 g (2.1 oz)
PERFORMANCE in percentage of span
Accuracy
(whichever is greater)
K, E, J
: ±0.1 % of FS or ±0.2°C (±0.36°F)
T, N
: ±0.2 % of FS or ±0.2°C (±0.36°F)
PR, R, S
: ±0.3 % of FS (over 400°C or 750°F)
B
: ±0.3 % of FS (over 770°C or 1420°F)
Cold junction compensation error
K
: ±1°C max. at 0 – 80°C
0.2°C @25°C+0.035°C/°C at -40 – 0°C
(±1.8°F max. at 32 – 176°F
0.36°F @77°F+0.035°F/°F at -40 – +32°F)
J
: ±2°C max. at 0 – 80°C
0.2°C @25°C+0.06°C/°C at -40 – 0°C
(±3.6°F max. at 32 – 176°F
0.36°F @77°F+0.06°F/°F at -40 – +32°F)
E, T, N
: ±3°C max. at 0 – 80°C
0.2°C @25°C+0.14°C/°C at -40 – 0°C
(±5.4°F max. at 32 – 176°F
0.36°F @77°F+0.14°F/°F at -40 – +32°F)
PR, R, S
: ±4°C max. at 0 – 80°C
0.2°C @25°C+0.25°C/°C at -40 – 0°C
(±7.2°F max. at 32 – 176°F
0.36°F @77°F+0.25°F/°F at -40 – +32°F)
Temp. coefficient
: ±0.015 %/°C (±0.008 %/°F)
Burnout response
: ≤ 10 sec.
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @1 minute
(input to output to ground)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
EXTERNAL VIEW
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM