Preferred JC-13D2, Installation & Operation Instructions, Page: 1 / 14

SDI-JC-13D2 rev 8-22-22 page 1 of 14
Preferred Utilities Mfg Corp
Preferred Instruments div.
31-35 South Street, Danbury CT 06810
203-743-6741
www.preferred-mfg.com
JC-13D2
3-in-1 Process Bargraph Indicator
with Alarm Relays and Flow Totalizers
Installation & Operation Instructions
JC-13D2 Features

Up to 3 input signals with individual bargraphs for each or 3-
bargraph display.

Field selectable Input Signals:
4-20mA, J T/C, K T/C, 10k Thermistor, 0-10V, 0-5V, 0-2.3V

Signal Integrator/Totalizer for Flows, kW, etc with Reset
with Squre Root and Low Flow Cutoff features,
Non-Volitale value storage (no batteries or capacitors)

Configurable Dual Alarms: HiHi, Hi, Low, LowLow
Auto-Reset or Manual Reset 10A SPDT relays

Field scalable Bargraph, does not have to be zero based,
bargraphs can be scaled low-to-high or high-to-low

Scaled 4-20mA output, assignable to any input channel

Color Touchscreen

User entered text for sensor Name, sensor Units, totalizer Units

50 pt Alarm/Event History, Time/Date Stamped

Only 4 7/8” deep, fits in most existing burner control cabinets

Plug-in field wiring terminals

Modbus TCP (Ethernet), Modbus RTU (RS485)

USB port for configuration using free JC_D2Edit PC software
Description
The JC-13D2 is a field configurable digital Indicator for up to (3)
analog inputs with (2) alarms, and flow totalizer (aka Integrator)
features. The scaled signal is displayed on a backlit color
touchscreen LCD display. All adjustments can be made directly from
the faceplate of the instrument by navigating through user friendly
menus. JC_Edit PC software can also be used to configure the
JC-
13D2 via the USB port and to import the Alarm/Event History into
JC_Edit.
Table of Contents:
SAFETY .............................................................................. 2
Alarm Sequence ................................................................. 2
Operation ............................................................................ 3
Installation ........................................................................... 4
JC-13D2 Indicator Mounting: ......................................... 4
Wiring: ............................................................................ 4
Menu Map ........................................................................... 7
Menu Map (Continued) ....................................................... 8
Screen Settings.............................................................. 9
Configure / Setup Analog Input Setup ....................... 9
Configure / Setup mA/Vdc Scaling ............................. 9
Configure / Setup Alarms ......................................... 10
Configure / Setup Alarm Types ................................ 10
Configure / Setup Totalizer Setup ........................... 10
Modbus Communications ................................................. 11
Parts List .......................................................................... 13
Specifications ................................................................... 13