Counting Relay JDM9 Series

MOQ : 60

The C-Lin JDM9-4 Series Counting Relay is a high-performance digital pulse counter designed for precision in industrial automation. It features a clear 4-digit LED display (1-9999 range) and a fast 100Hz counting speed. This universal voltage relay supports AC/DC 100-240V, 24V, 220V, and 380V, ensuring seamless integration into global power systems. It is highly compatible with PNP normally open sensors, photoelectric switches, and contact signals for accurate batch counting.

Built for long-term reliability, the JDM9-4 includes a 10-year non-volatile memory for data protection during power failures. It offers versatile N/C output modes with a 3A NO/NC contact capacity (AC250V resistive). With a standard 72x72mm panel-mount design (68mm cutout), this electronic counting relay is the ideal solution for packaging, textile, and machine tool monitoring.

The C-LIN JDM9-6 Series is a high-speed 6-digit preset counter designed for precise bi-directional counting (forward/backward) in industrial automation. This versatile industrial pulse counter supports universal voltage (AC/DC 100-240V, 24V, 220V, 380V) and features a high-frequency response up to 1000Hz. Compatible with PNP sensors and contact signals, it offers an expansive range up to 999,999 (with ×100 multipliers) and a 10-year non-volatile memory for maximum data security.

Equipped with five standard output modes (N, C, F, X, R) and a 3A NO/NC contact, this compact 72x72mm panel-mount relay ensures reliable batch counting and process control. It is the ideal solution for high-speed packaging, textiles, and CNC machinery. (T-standard customization available).

Product Features

Novel and Aesthetic Design

The JDM9-4A features a spherical surface design for a novel and aesthetic appearance, with an international DIN standard size (72x72mm).

Stable Performance

The internal electronic components adopt SMT (Surface Mount Technology), delivering stable and reliable performance.

Dust and Oil Resistant

The concealed DIP switch cover provides dust and oil resistance.

JDM9-4

Working power supply: AC/DC24V;AC220V;AC/DC100-240V;AC380V
Working mode: positive counting, 4-digit LED display
Counting speed: 100 times/second
Counting range: 1-9999
Input signal: contact signal, PNP normally open photoelectric/proximity switch
Output mode: N or C standard
Power failure memory: 10 years
Contact form: a set of normally open and normally closed contacts
Contact capacity: 3A AC250V (resistive)
Dimensions: 72×72×81mm
Opening size: 68×68mm
Installation method: panel type

Specification	JDM9-4A	JDM9-4
Operating power	AC/DC 24V;AC220V;AC/DC 100-240V;AC380V
Operating Mode	Positive counting	Positive count, 4-digit LED display
Counting speed	10, 30, 100, 300 counts/sec.	100 counts / sec
Counting Range	1-9999
Input signal	Contact signals, normally open photoelectric / proximity switches	Contact signal, PNP normally open photoelectric/proximity switches
Contact capacity	3A AC250V (resistive)
Output mode	N 、 C
Temperature range	-5°-40°C
Ith	5A
Ui	400V
Uimp	2.5KV
Ue/Ui	Rated working voltage Ue/rated working current Ie:AC-15 Ue:AC250V,Ie:3A for each category of use.
Dimensions	72×72×78mm	72×72×81mm
Opening dimensions	68×68mm	68×68mm
Installation	panel mounted

JDM9-6

Working power supply: AC/DC24V;AC220V;AC/DC100-240V;AC380V
Working mode: forward counting, backward counting
Counting speed: high frequency 1000 times/second; low frequency 30 times/second
Counting range: (1-999999)×1,×10,×100 times
Input signal: contact signal, PNP normally open photoelectric/proximity switch
Output mode: N, C, F, X, R multi-standard
Power failure memory: 10 years
Contact form: a group of normally open and normally closed contacts
Contact capacity: 3A AC250V (resistive)
Dimensions: 72×72×81mm
Opening size: 68×68mm
Installation method: panel type
Remarks: T standard needs to be customized

Specification	JDM9-6
Operating power	AC/DC 24V;AC220V;AC/DC 100-240V;AC380V
Operating Mode	Positive counting, reverse counting
Counting speed	High frequency 1000 times/second; Low frequency 30 times/second
Counting Range	（1-999999）×1、×10、×100
Input signal	Contact signal, PNP normally open photoelectric/proximity switches
Contact capacity	3A AC250V (resistive)
Output mode	N、C、F、X、R
Temperature range	-5°-40°C
Ith	5A
Ui	400V
Uimp	2.5KV
Ue/Ui	Rated working voltage Ue/rated working current Ie:AC-15 Ue:AC250V,Ie:3A for each category of use.
Dimensions	72×72×81mm
Opening dimensions	68×68mm
Installation	panel mounted

JDM9-4A

Model	JDM9-4A
Operating Power Supply	AC/DC 24V; AC220V; AC/DC 100-240V; AC380V
Operating Modes	Up Counting
Counting Speed	10, 30, 100, 300 times/second
Counting Range	1-9999
Input Signal	Contact Signal, Normally Open (NO) Photoelectric / Proximity Switch
Output Mode	N, C Modes
Power Failure Memory	Configurable
Contact Form	1 Set of Normally Open (NO) & Normally Closed (NC) Contacts; Two sets available upon customization
Dimensions	72×72×78mm
Panel Cutout Size	68×68mm
Mounting Method	Panel Mount

FAQs

Q1: What are the main applications of the C-LIN Counting Relay JDM9 Series?

The Counting Relay JDM9 Series is primarily used for automated batch counting, length measurement, and position control in industries such as packaging, textiles, and CNC machining. To better understand how these devices optimize production, you can explore these 6 counter relay functions you should know to enhance your system’s efficiency.

Q2: Does the JDM9 Series support high-speed signal counting?

Yes. The JDM9 Series, particularly the JDM9-6, supports high-frequency counting up to 1000 times/second (1kHz). This makes it ideal for high-speed automated production lines where traditional mechanical counters would fail due to lag.

Q3: Can the JDM9 Series retain its count during a power failure?

Yes, the JDM9 Series features a built-in non-volatile memory that can store counting data for up to 10 years without power. This ensures that your production progress is never lost during unexpected outages or machine shutdowns.