Helios Large Display Analog Input Batch Controller Instruction Manual
PD2-6210
8
Temperature
Drift
0.4 µA/
C max from 0 to 65
C
ambient,
0.8 µA/
C max from -40 to 0
C
ambient
Note: Analog output drift is
separate from input drift.
Isolated
Transmitter
Power Supply
Terminals I+ & R: 24 VDC
10%.
May be used to power the 4-20 mA
output or other devices. Refer to
All models rated @ 40 mA max.
External Loop
Power Supply
35 VDC maximum
Output Loop
Resistance
Power supply Minimum Maxi
mum
24 VDC
10
700
35 VDC
(external)
100
1200
RS485 Serial Communications Terminal
Compatibility
EIA-485
Connectors
Removable screw terminal
connector
Max Distance
3,937' (1,200 m) max
Status Indication
Separate LEDs for Power (P),
Transmit (TX), and Receive (RX)
Modbus
®
RTU Serial Communications
Slave Id
1 – 247 (Controller address)
Baud Rate
300 – 19,200 bps
Transmit Time
Delay
Programmable between 0 and 199
ms
Data
8 bit (1 start bit, 1 or 2 stop bits)
Parity
Even, Odd, or None with 1 or 2
stop bits
Byte-To-Byte
Timeout
0.01 – 2.54 second
Turn Around
Delay
Less than 2 ms (fixed)
Note: Refer to the Modbus Register Tables
for details.
Digital Input & Output Terminal
Channels
4 digital inputs & 4 digital outputs
Digital Input
Logic High
3 to 5 VDC
Digital Input
Logic Low
0 to 1.25 VDC
Digital Output
Logic High
3.1 to 3.3 VDC
Digital Output
Logic Low
0 to 0.4 VDC
Source Current
10 mA maximum output current
Sink Current
1.5 mA minimum input current
+5 V Terminal
To be used as pull-up for digital
inputs only.
Connect normally open
pushbuttons 5 V & DI 1-4.
Warning!
DO NOT use
+5 V terminal
to power
external
devices.
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