ZM
305 SERIES
Indicators to measure
and control your
daily operations.
Technical Specification
ETHERNET
USB
ZM305
IP69K Stainless Steel Enclosure
IBN Display
SERIAL
ZM305 GTN
IP69K Stainless Steel Enclosure
IBN Display
DESCRIPTION
These high performance, multi-function indicators give you the flexibility required to suit
your applications.
Suitable for the office, dusty, wet or high pressure and heavy washdown environments,
the ZM305 series will analyze, store, display and transmit data across a range of technology
methods to meet your specific installation.
SPECIFICATIONS
GENERAL
Operating Applications
ZM305 Standard General weighing, in-motion weighing, accumulation, check weighing, counting,
peak measurement, batching and remote display
ZM305 GTN Inbound-Outbound, 1000 Fleet In/Out transaction storage and calculations
Unit of Measure
Six, configurable (Pounds, Kilograms, Ounce, Gram, Pound/Ounce, Custom), up to four can be active
Capacity Selections
9,999,999 with decimal located zero to five places
Incremental Selections
Multiples and sub-multiples of 1, 2, 5
Programmable Selections
Zero range, motion detection, automatic zero tracking, five point linearization
Time and Date
Battery backed up time/date/year (12 hr AM/PM or 24 hour format)
Calibration
Two to five points stored
Analog to Digital Measurement Rate
80 Hz
Internal Resolution
53,687,100 counts per mV/V per second
Digital Filtering
Harmonizer filtering with adaptable constant and threshold
Self Diagnostics
Display, keys, inputs, outputs, serial port, Scale A to D, USB port and option cards
Dynamic Weighing
Minimum nominal weigh time 100 milliseconds, recommended minimum three hundred milliseconds.
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ZM305 SERIES
Technical Specification
USER INTERFACE
Keypad
24 key chemical resistant keypad with metal domed tactile feedback
Operational Keys
ZM305: Zero, Print, Units, Tare, Select, Sample, Target, ID, Start, Stop, 0-9, Decimal, Clear, Setup and F1
ZM305 GTN: Zero, Print, Units, Tare, Select, Fleet, Setup, ID, In/Out, Report, Start, Stop, 0-9, Decimal and Clear
Status Annunciators
Center of Zero, Motion, Gross, Net, Tare, Count, Print, Battery status, Set point 1,2,3, Over/Under/Accept bar
graph or fill bar graph, lb, kg, gram, oz, Preset Tare, Quantity, Custom unit of measure, Active Ethernet
connection.
Display
IBN illuminated: seven digit, nine segment display, green characters with black background 0.8” (20 mm) high
digits
Annunciators for status and mode identification
Sortbar/Checkweigher segments
Display Rate
Selectable (1, 2, 5, 10, 20) times per second
Under/over/accept bar
or filling status bar
Motion/instability
Status Annunciators
Battery status
Set point
Ethernet activity
Custom
annunciators
PHYSICAL
Enclosures
Stainless steel: 304 brushed stainless steel (IP69K certified) with GORE® Vent ventilation and tilt stand with
provisions for desk, wall and column mounting
Operating Temperature
14° F to 104° F / -10° C to 40° C (Compliance with legal for trade requirements)
-4° F to 140° F / -20° C to 60° C (industrial)
10 to 90% humidity non condensing
Shipping Weight
Stainless steel: 8.09 lb (4.05 kg)
Dimensions (L X W X H)
Stainless steel: 9.6” x 5” x 8.8” (243 mm x 127 mm x 223 mm)
9.63
(244.65mm)
8.25
(209.6 mm)
3.55
(90.2 mm)
2
8.43
(214.1 mm)
5.0
(127.0 mm)
8.75
(222.3 mm)
6.50
(165.1 mm)
Stainless Steel
INPUT/OUTPUT
Remote Inputs
Three logic level inputs for Zero, Print, Tare, Units, F1, and more
Standard Outputs
Three set point outputs
Serial Ports
Two serial ports:
- Comm 1 RS232 full duplex
- Comm 2 RS232 full duplex
Or
- Comm 1 RS232 full duplex with handshaking
- Comm 2 Not available
Programmable serial response to ASCII input
SMA protocol, broadcast, enquire
NCI protocol
USB Host
Printer
USB flash memory
Ethernet
The Ethernet port can be configured to support five independent devices, it supports DHCP client/server
and Ethernet sockets plus it supports all the serial protocols
Fieldbus
Ethernet IP and Modbus TCP
Optional
Analog output
Current Loop/RS485/RS422
USB Device
Internal (Ethernet) Wireless 802.11b/g
Extreme lightning protection
ELECTRICAL
Power Requirements
Line voltage: 90-264 VAC (110-240 VAC nominal), frequency 50 or 60 Hz, 12 to 36 VDC
Power consumption: estimated at 250mA at 12VDC for one 350 ohm weigh sensor and 550mA at 12VDC for
fourteen 350 ohm weigh sensors.
Excitation
10 VDC, short circuit protected
Supports up to fourteen 350 ohm weight sensors
4 or 6 conductors with sense leads
Detachable plug connectors
Analog Signal Input Range
-1 m/V/V to 5 mV/V
Analog Signal Sensitivity
0.1 µV/V/divisions minimum
0.5 µV/V/divisions recommended
Circuitry Protection
RFI, EMI and ESD protection
OPTIONS
PC Card (choose one)
Analog output card: 0-5 VDC, 0-10 VDC and 4-20 mA
Current Loop Card: Current Loop and RS485/RS422
USB device card: Provides USB interface to PC
Wireless (Ethernet) internal card: 802.11b/g wireless data communications kit with antenna
ZM-OPTO
Provides setpoint interface
USB Watertight Gland
Rubberized and sealed
Ethernet Watertight Gland
Rubberized and sealed
APPROVALS
Patent
US Patent 672,262
Agencies
EC UK2923 & GB-1446 ≤10,000divs single interval Class III, ≤1000divs single interval Class IIII
R61 UK/0126/0122 & GB-1447 ≤10,000divs, Ref(x)=0.02, Scale Interval ≥ 0.5g
NTEP (US) Class III/IIIL 10,000 d (CC# 11-096A1)
OIML R76 Class III and IIII
Measurement Canada (AM-5841C)
Measurement
Australia
Canada Approved
New Zealand
CE
UL/C-UL
IP69K (case)
www.averyweigh-tronix.com
Avery Weigh-Tronix is an ITW company
Avery Weigh-Tronix is a trademark of the Illinois Tool Works group of companies whose ultimate parent company is Illinois Tool
Works Inc (“Illinois Tool Works”). Copyright © 2016 Illinois Tool Works. All rights reserved. This publication is issued to provide outline
information only and may not be regarded as a representation relating to the products or services concerned. This publication was
correct at the time of going to print, however Avery Weigh-Tronix reserves the right to alter without notice the specification, design,
price or conditions of supply of any product or service at any time.
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