Thermcraft XST-2-0-12-1V1-E28, Instruction Manual

Page: 164 / 260

User Manual 3200 Series
132 Part No HA028651 Issue 11.0 July-12
Current Transformer Input
Input current 0 to 50mA rms 48/62Hz, 10
Ω
burden resistor
fitted inside the module
Calibration
accuracy
<1% of reading (typical)
<4% of reading (worst case)
Isolation By using external CT
Input
impedance
<20
Ω
Scale 10, 25, 50 or 100Amps
Functions Partial load failure, SSR fault
Digital input (DigIn A/B, B not in 3216)
Contact closure Contact open >600
Ω
Contact closed <300
Ω
Input current <13mA
Isolation None from PV or system
264Vac double insulated from PSU and
communications
Functions Include alarm acknowledge, SP2 select, manual
keylock, timer functions, standby select, RSP
select
Logic I/O module Output
Rating On/High 12Vdc at <44mA
Off/Low <300mV at 100
μ
A
Isolation None from PV or system
264Vac double insulated from PSU and
communications
Functions Control, alarms or events
Logic I/O module Digital input
Contact closure Contact open >500
Ω
Contact closed <150
Ω
Isolation None from PV or system
264Vac double insulated from PSU and
communications
Functions Include alarm acknowledge, SP2 select, manual
keylock, timer functions, standby select, RSP
select
Relay output channels
Type Form A (normally open)
Rating Min: 12V, 100mA dc Max: 2A, 264Vac resistive
Functions Control, alarms or events
Triac output
Rating 0.75A rms 30 to 264V rms (resistive load)
Isolation 264Vac double insulated
Functions Control, alarms or events
Analogue output
(3)
OP1, OP2 and OP3 (OP3 not available in
3216)
Rating 0-20mA into <500
Ω
Ac (<1% of r <100 μ A) [<50 μ A for OP3]
Resolution 13.5 bits [13.6 bits for OP3]
Isolation 264Vac double insulated from PSU and
communications.
Module code C and OP3 provides full 264V
double insulated
Functions Control, retransmission
Note (3) Voltage output can be achieved by external adaptor
Remote SP input
Calibration Accuracy <+ 0.25% of r 1LSD
Sample Rate 4Hz (250mS)
Isolation 264Vac double insulated from
instrument
Resolution <0.5mV for 0-10V input, or <2 μ A for
4-20mA
Resolution (effective
bits)
>14 bits
Drift with temperature <50ppm typical, <150ppm worst case
Common mode
rejection
48 - 62 Hz, >-120db
Series mode rejection 48 - 62 Hz, >-90db
Input Impedance
>222Kohm (Volts) 2.49R (Current)
Normal input range 0 – 10V and 4 – 20mA
Max input range -1V to 11V and 3.36mA to 20.96mA
Software features
Control
Number of loops 1
Loop update 250mS
Control types PID, ON/OFF, VP
Cooling types Linear, fan, oil, water
Modes Auto, manual, standby, forced manual
Overshoot inhibition High, low
Alarms
Number 4
Type
Absolute high and low, deviation high,
low or band, rate of change
Latching Auto or manual latching, non-latching,
event only
Output assignment Up to four conditions can be assigned to
one output
Setpoint programmer
Program function 1 program x 8 segments with one event
output (by using recipes five SP
programs can be stored)
Start mode Servo from PV or SP
Power fail recovery Continue at SP or ramp back from PV
Guaranteed soak Inhibits dwell timing until PV within
limits
Timer
Modes Dwell when SP reached, delayed control
action, soft start limits power below PV
threshold
Current monitor
Alarm types Partial load failure, over current, SSR
short circuit, SSR open circuit
Indication type Numerical or ammeter
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 with 38 parameters
Selection Key press, via communications or dig. IO