Temperature Indicator

Specification

General 

Environmental performance

Temperature limits Operation: 0 to 55°C

Storage: -10 to 70°C

Humidity limits  Operation:   5 to 90% RH non condensing

Storage:   5 to 90% RH non condensing

Panel sealing:  IP65, Nema 4X

Shock:  BS EN61010

Vibration:  2g peak, 10 to 150Hz

Altitude:  <2000 metres

Atmospheres:  Not suitable for use in explosive or corrosive atmosphere

Electromagnetic compatibility (EMC)

Emissions and immunity:  BS EN61326

Electrical safety

(BS EN61010):  Installation cat. II; Pollution degree 2

Physical 

Dimensions  3216i: 48W x 48H x 90D mm 3204i:  96W x 96H x 90D mm

32h8i:  96W x 48H x 90D mm

Weight  3216i: 250g 3204i: 420g 32h8i: 350g

Panel  Mounting  Cut out dimensions 3216i:  1/16 DIN  45W x 45H mm

3204i:  1/4 DIN  92W x 92H mm

32h8i:   1/8 DIN, horizontal   92W x 45H mm

Operator interface

Type:  LCD TN with backlight

Main PV display   3216i, 3204i:   4 digits, green

32h8i:  5 digits, green or red Lower display  3216i, 3204i: 5 character starburst, green

32h8i:  9 character starburst, green

Status beacons:  Units, outputs, alarms

Power requirements

3216i:  100 to 230Vac, ±15%,

48 to 62 Hz, max 6W

24Vac, -15%, +10%.

24Vdc, -15% +20% ±5% ripple voltage max 6W

32h8i, 3204i: 100 to 230Vac, ±15%,

48 to 62 Hz, max 8W

24Vac, -15%, +10%.

24Vdc -15% +20% ±5% ripple voltage max 8W

Approvals 

CE, cUL listed (file E57766), EAC, FM, EN14597 TW approval number TW1222

Transmitter PSU (not 3216i)

Rating:  24V dc, 20mA

Isolation:  264V ac double insulated

Communications 

Serial communications option

Protocol:  Modbus RTU slave

Modbus RTU Master broadcast (1 parameter)

Isolation:  264V ac, double insulated Transmission standard:  EIA232 or EIA485 (2 wire)

Process variable input 

Calibration accuracy:  <±0.25% of reading ±1LSD (Note 1) Sample rate:  10Hz(100ms)

Isolation:  264V ac double insulation from the PSU and communication

Resolution (μV): <0.5μV with 1.6s filter (mV range)

<0.25mV with 1.6s filter (Volts range) Resolution (effective bits):  >17 bits

Linearisation accuracy:  < 0.1% of reading

Drift with temperature: <50ppm (typical) <100ppm (worst case) Common mode rejection: 48-62Hz, >-120db

Series mode rejection:  48-62Hz, >-93dB

Input impedance: 100MΩ (200KΩ on volts range C) Cold junction compensation:  >30/1 rejection of ambient change External cold junction:  Reference of 0°C

Cold junction accuracy: <±1°C at 25°C ambient Linear(process) input range:  –10 to 80mV, 0 to 10V requires 100KΩ/

806Ω external divider module (not 32h8i)

Thermocouple types:  K, J, N, R, S, B, L, T, C, custom download (Note 2)

Resistance thermometer types: 3-wire Pt100 DIN 43760 Bulb current:  0.2mA

Lead compensation:  No error for 22 ohms in all leads

Input filter:  Off to 100s

Zero offset:  User adjustable over full range

User calibration: 2-point gain & offset

Strain gauge input (32h8i) 

Input type:  350Ω Bridge

Connection:  4 or 6 wire (6 uses internal shunt)

Calibration accuracy:  +0.1% of full scale

Sample time:  10Hz (100ms)

Isolation:  264V ac double isolation from the PSU and communications

Excitation:  10Vdc +7%

Sensitivity:  1.4 to 4mV/V

Input span:  –27% to +127% of full scale (approx.

–10mV to +5mV):

Zero balance:  + 25% of full scale

Tare:  + 25% of full scale

Resolution (mV): 0.3mV/V(typical) with 1.6s filter Resolution (effective bits):  14.3 bits

Drift with temperature: <100ppm/°C of full scale Common mode rejection:  48-62Hz, >-120db

Series mode rejection:  48-62Hz, >-60db

Input filter:  Off to 100s

AA relay

Type:  Form C (changeover)

Rating:  Min 100mA@12V dc, max 2A@264V ac resistive

Functions:  Alarms, events

Digital input A/B 

Contact closure: Open >600Ω, closed <300Ω

Input current:  <13mA

Isolation:  None from PV or system

264V ac double insulated from PSU and communications

Functions:  Includes alarm acknowledge, keylock, alarm inhibit, freeze display, tare, auto zero, peak reset

Logic I/O module (3216i only) 

Output 

Rating:  ON 12Vcdc@<44mA, OFF <300mV@100μA

Isolation:  None from PV or system

264V ac double insulated from PSU and communications

Functions:  Alarms, events

Digital input

Contact closure: Open >500Ω, closed <150Ω

Isolation:  None from PV or system

264V ac double insulated from PSU and communications

Functions:  Includes alarm acknowledge, keylock, alarm inhibit, freeze display, tare, auto zero, peak reset

Relay output channels 

Type  3216i: Form A (normally open) 32h8i, 3204i: Form C (changeover)

Rating:  Min 100mA@12V dc, max 2A@264V ac resistive

Functions:  Alarms, events

Analogue output 

OP1, OP2 (3216i only)

Rating:  0-20mA into <500Ω

Accuracy:  ± (<0.5% of Reading + <100μA)

Resolution:  11.5 bits

Isolation:  None from PV or system

264V ac double insulated from PSU and communications

Functions:  Retransmission

OP 3 (not on 3216i)

Isolation:  264V ac double insulated

Functions:  Retransmission

Current Output

Rating:  0-20mA into <500Ω

Accuracy:  ±(<0.25% of Reading + <50μA)

Resolution:  13.6 bits

Voltage Output (not on 3204i)

Rating:  0-10V into >500Ω

Accuracy:  ±(<0.25% of Reading +<25mV)

Resolution:  13.6 bits

Software features 

Alarms 

Number:  4

Type:  Absolute high & low, Rate of change (rising or falling)

Latching:  Auto or manual latching, non-latching, event only

Output assignment: Up to four conditions can be assigned to

one output

Other status outputs

Functions:  Including sensor break, power fail, new alarm, pre-alarm

Output assignment: Up to four conditions can be assigned to

one output

Custom messages

Number:  15 scrolling text messages

No of characters:  127 characters per message max

Languages:  English, German, French, Spanish, Italian

Selection:  Active on any parameter status using conditional command

Recipes 

Number:  5 recipes with 19 parameters

Selection:  HMI interface, communications or digital IO

Transducer calibration

Calibration types:  Shunt, load cell, comparison

Other features:  Auto-zero, tare

Other features

Display colour (32h8i):  Upper display selectable green or red or

change on alarm

Scrolling text:  Parameter help, custom messages

Display filter:  Off to zero last 2 digits

Peak monitor:  Stores high and low values

FM/EN14597 TW

Alarm 1 configuration:  Absolute hi or lo, de-energised in alarm

Latching output on Form C (AA) Relay All alarms active on sensor break and power fail

Alarm setpoint:  Adjustment protection via password Configuration security:  FM/EN14597 TW option prevents

reconfiguration of alarm config