UNIVERSAL TRANSMITTER UT-94
REF NO: m98A/om/101
Issue NO: 15
User’s Manual Page 21 of 25
12.2 Display & Keys:
Process Value
: 0.3" Four-digit Seven segment Red LED
Status Indication
Display Scaling
: Red LED's Two for Relays, Two for Communication
: -1999 to 9999
Keys
: 3 keys (ENT, SEL & ESC) for configuration, calibration and
Operation
12.3 Output:
Relays (Optional)
: 2 Nos.
Type
: Single Change over (C, NO, NC)
Rating
: 2A @ 230VAC / 30VDC
12.4 Retransmission Output
Number of output
: 2 (O/P-2 is Optional)
Output Signal
: 4-20mA/ 0-20mA/1-5VDC/ 0-5VDC/0-10V DC
(At a time either voltage or Current o/p will be provided for
Each channel, that will be factory set)
Load resistance
For Current o/p
For Voltage o/p
:
<
750Ω
: >
4KΩ
Output accuracy
Over Range O/P
: ±0.25 % of Full Scale
: 5 % above F.S. (Not applicable for Voltage Inputs)
Transmitter Power Supply
: 24VDC (±1V) @30mA, with Short circuit Protection
12.5 Communication:
Interface
: RS485 (2 Wire)
Protocol
Communication Method
Data Frame
: Modbus-RTU
: 2 wire half duplex
: N, 8, 1
Baud rate
Address Range
Distance Of Communication
Maximum Slaves
: 4800, 9600, 19200 bps
: 001 to 247
: 1200 meter (Twisted pair cable as per EIA 485 standard)
: 32 without repeaters
