Contents | Watson & Sons 520DUN instruction

WATSON-MARLOW BREDEL MANUALS

m-520dun-4x-gb-05

Watson-Marlow 520DuN

IP66/NEMA 4X pumps

1	Declaration of conformity		3		18.10	Outputs	46
2	Declaration of incorporation		3		18.11	Remote stop	48
3	Five-year warranty		4		18.12	Auto-restart	50
4	When you unpack your pump		5		18.13	Set maximum speed	51
5	Information for returning pumps		6		18.14	Backlight	51
6	Peristaltic pumps: an overview		7		18.15	ROM	52
7	Safety notes		8		18.16	Language	52
8	Pump specifications		10		18.17	Defaults	53
	8.1	Dimensions	15		18.18	Beep	53
9	Good pump installation practice		16		18.19	Security code	54
	9.1	General recommendations 16			18.20	Exit	55
	9.2	Do’s and do not’s	17	19	Pin-out details		55
10	Connecting this product to a			20	MemoDose		56
	power supply		18		20.1	Changing dosing speed	57
11	Start-up check list		21		20.2	Footswitch operation
12	Switching the pump on for the					with MemoDose	58
	first time		21	21	Exit		58
13	Switching the pump on in			22	Automatic control wiring		59
	subsequent power cycles				22.1	520N module fitting	59
	(if not in auto-restart mode)		23		22.2	Wiring up	61
14	Manual operation		24		22.3	Speed: analogue input	64
	14.1	Keypad functions			22.4	Scaling: analogue input	65
		in manual mode	24		22.5	Speed: analogue output	66
	14.2	Keypad lock	27		22.6	Tachometer frequency
	14.3	Keypad beep	27			output	66
	14.4	Manual operation			22.7	Run / stop input	67
		and remote digital			22.8	Direction input	67
		inputs and outputs	27		22.9	Auto / manual toggle	68
15	Main menu		28		22.10	MemoDose input	68
	15.1	Keypad functions in			22.11	Leak detection input	68
		menu screens	28		22.12	Outputs 1, 2, 3, 4	69
	15.2	Main menu entry	29		22.13	Supply voltages	69
16	Pin-secure process protection		30		22.14	RS485 input	70
17	Calibrate		31	23	Automatic control
18	Setup		35		and operation		71
	18.1	Trim	36	24	Network control and operation		74
	18.2	Analogue	37		24.1	RS485 command strings	76
	18.3	Display	41	25	Troubleshooting		77
	18.4	Pump number	42		25.1	Error codes	78
	18.5	Baud	42	26	Drive maintenance		79
	18.6	Stop bits	43	27	Drive spares		79
	18.7	Xon/Xoff	43	28	The 520R, 520R2
	18.8	Flow units	44		and 520RE pumpheads		80
	18.9	Run time	45		28.1	Pumphead fitting	81

Watson-Marlow 520DuN IP66/NEMA 4X User Manual

520DUN specifications

Watson & Sons 520DUN is a state-of-the-art model that has garnered attention for its exceptional performance and innovative technologies. Designed for agricultural applications, this machine combines durability, efficiency, and ease of use, catering to the needs of modern farmers.

One of the standout features of the 520DUN is its robust engine. Equipped with a high-performance diesel engine, it offers impressive horsepower, allowing it to handle a variety of demanding tasks with ease. This engine is designed for fuel efficiency, ensuring that operators can complete their work without frequent refueling. The powertrain is complemented by an advanced transmission system that enables smooth gear shifts, enhancing operator comfort during long hours of operation.

The 520DUN also boasts a remarkable load capacity, making it an ideal choice for transporting heavy materials. Its rugged build quality ensures that it can withstand the rigors of daily use, providing a reliable solution for farmers and contractors alike. The robust chassis and reinforced components were designed to maintain stability and control, especially when navigating uneven terrain.

Incorporating cutting-edge technologies, the Watson & Sons 520DUN features precision farming capabilities. With GPS integration, operators can efficiently manage their fields, optimizing planting and harvesting processes. This technology not only increases yield but also minimizes inputs, making farming more sustainable and economically viable.

User ergonomics were a significant consideration in the design of the 520DUN. The operator's cabin is spacious and well-equipped with intuitive controls, providing a comfortable working environment. Operators will appreciate the advanced display panel that offers real-time data on performance metrics, fuel consumption, and maintenance reminders. This allows users to keep the machine in peak condition and react to any issues promptly.

Safety is also paramount in the design of the 520DUN. It features reinforced safety measures, including roll-over protection systems and visibility enhancements, ensuring operator safety during operations.

In summary, the Watson & Sons 520DUN represents the pinnacle of agricultural machinery with its powerful engine, remarkable load capacity, precision technology, and ergonomic design. It is tailored for those who seek reliability and efficiency in their agricultural endeavors, making it a noteworthy choice in today's competitive market.