Omega Speaker Systems FMG3000 manual Wiring the FMG-3001 and FMG-3101 with Frequency output, Type

8.Wiring the FMG-3001 and FMG-3101 with Frequency output

•The FMG-3001 and FMG-3101 Magmeters output an open collector frequency signal.

•A 10 KΩ pull up resistor must be connected between terminals 1 and 2 if the magmeter is used with third-party equipment..

Blue Jumper

ON

Frequency

4 3

Magmeter

	4	Not used
	3	Ground
Ω	2	Frequency Out
10K	1	5-24 VDC

Magmeter

4 3

2 1

FP90 Flow Transmitter

Not used

Ground9 Sensr Gnd (SHIELD)

Frequency		8	(RED)Sensr IN
	5-24 VDC	7	Sensr V+
			(BLACK)

Connect AUX power on the FP90 to provide the power to the FMG3000

OPEN COLLECTOR output.

Install a pull-up resistor when connecting the

Magmeter to other manufacturer's flowmeters.

9. Calibration Data: K-factors* and Full Scale Current Values

Metal Installation Fittings

Iron Saddles

PIPE SIZE	FITTING	K-Factor	K-Factor	20 mA=	20 mA=
(IN.)	TYPE	Gallons	Liters*	in GPM	in LPM
SCH 80 IRON SADDLE ON SCH 80 PIPE
2	FP-5320GI	194.85	51.48	153.96	582.75
2½	FP-5325GI	142.28	37.59	210.86	798.10
3	FP-5330GI	87.53	23.13	342.72	1297.20
4	FP-5340GI	40.62	10.73	738.58	2795.54
5	FP-5350GI	29.28	7.74	1024.43	3877.48
6	FP-5360GI	22.30	5.89	1345.58	5093.03
8	FP-5380GI	12.52	3.31	2395.41	9066.64
10	FP-5381GI	7.94	2.10	3778.75	14302.5
12	FP-5382GI	5.65	1.49	5311.45	20103.8
SCH 80 IRON SADDLE ON SCH 40 PIPE
2	FP-5320GIS	185.35	48.97	161.85	612.61
2½	FP-5325GI	127.47	33.68	235.36	890.83
3	FP-5330GI	76.62	20.24	391.54	1481.99
4	FP-5340GI	40.23	10.63	745.72	2822.57
5	FP-5350GI	27.32	7.22	1098.24	4156.83
6	FP-5360GI	19.71	5.21	1521.92	5760.46
8	FP-5380GI	11.61	3.07	2584.23	9781.30
10	FP-5381GI	7.36	1.94	4078.8	15438.2
12	FP-5382GI	5.18	1.37	5793.39	21927.9

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