User manual

2
2 Auxiliary Output
Groups
0: standard, 2 groups output, no auxiliary output
1: 1 group auxiliary output. Not available now.
2: 2 groups auxiliary output. Not available now.
3 4 Optional
00: standard
01: CT input. Not available now.
02: Event input. Not available now.
5 Main Output
Type
R: Relay output SPST, 250VAC, 3A
V: Voltage Pulse output 12V +10﹪~-20﹪
C: Current output 4~20mA
L: Linear Voltage output 0~10V
※ Standard: DC24V input, Relay output for 2
nd
group, RS-485 communication.
3 FUNCTION AND SPECIFICATION
Power Supply DC24V. Isolated switching power
Voltage Range Rated voltage: 90%~110%
Power
consumption
Rated 24 Vdc, Max. 24 W combined, 3 W + 3 W x no. of DTC-2000 (max. 7
connected)
Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK
Platinum RTD: Pt100, JPt100
Sensor Type
Linear DC input: 0~5V,0~10V, 0~ 20 m A,4~20 m A, 0~50mV
Sampling Rate Analog input: 0.15 sec. Thermocouple or Platinum RTD: 0.4 sec.
Control Method PID , PID program control, Manual or ON/OFF
Relay output (SPST), Max. load 250VAC, 3A resistive load
Voltage pulse output: DC 12V, Max. output current 40mA
Current output: DC 4 ~ 20m A output (Load resistance: Max. 500Ω)
Output Type
Analog voltage output: 0~10V (Load resistance shall be higher than 1000Ω)
Output Function
Control output, Alarm output, or Retransmission output (only for linear voltage
and current output as 1
st
group)
Alarm Function 12 Alarm mode selections
Communication RS-485 digital communication, 2400bps~38400bps.
Communication
Protocol
Mod-bus communication protocol, support RTU/ASCII.
Internal
Connection
Provide internal connection terminals to transmit 24V power supply and
communication signal.
Vibration
Resistance
10 to 55Hz, 10m/s
2
for 10min, each in X, Y and Z directions
Shock
Resistance
Max. 300m/ s
2
, 3 times in each 3 axes, 6 directions
Ambient
Temperature
0
o
C to +50
o
C
Storage
Temperature
-20
o
C to +65
o
C
Altitude 2000m or less
Relative Humidity 35% to 85% RH (non-condensing)
Pollution Degree Degree 2