Schneider Electric ION7550, ION7650 manual Wire the Digital I/O and Analog I/O

PowerLogic ION7550 / ION7650 Installation Guide

Step 3: Wire the Digital I/O and Analog I/O

Form C Digital Outputs: Mechanical Relays R1 - R3

Type

Form C (R1, R2, R3)

Internal Form C

Contacts

K (common), Y (NO), Z (NC)

Mechanical

Wire

Use wiring that is appropriate for the application

Relay

Connector

Ring or split ring connector

Voltage Rating

250 VAC / 30 VDC

Rated Load @

Resistive: 10 A (AC/DC)

R11

R13

Rated Voltage

Inductive (PF=0.4): 7.5 A (AC) / 5 A (DC)

Max. Voltage

380 VAC / 125 VDC between K and NO/NC

R12

MOV Protection

300 V max. between NO and NC

Max. Load @

3 A (AC) / 0.2 A (DC)

Max. Voltage

R11

R12

R13

R

Turn-On Time

15 ms max.

Isolation

5,000 VAC for 60 s

Turn-Off Time

5 ms max.

Lifetime

No load = 10,000,000 operations

Rated voltage and load = 100,000 operations

Update time

½ cycle or 1 s

Meter

NO

K

NC

Mechanical

relays should

always be

protected by

external fuses

Load

Alarm Lamp

External Supply

Form A Digital Outputs: Solid State Relays D1 - D4

Internal Form A Solid State Relay

_					+
				D1
		DIGITAL OUTPUTS
	D4			D3		D2		D1
- +			- +		- +		- +

1.8 Wh

Type

Wire

Signal Type

Max. Load Voltage

Max. Load Current

Isolation

Scan Time

+ _ D3

+

_

External

Relays

Form A (D1, D2, D3, D4)

1.3to 0.1 mm2 (16 to 28 AWG) Continuous or pulse

30 VDC

80 mA per channel

Optically isolated; max. 5,000 V RMS isolation (UL-E91231)

½cycle or 1 s

Meter

_		+	_	+
	D2			D1
+		_ +		_	_ +
					External Supply
					30VDC max

D4 output is factory-configured to pulse once every 1.8 Wh for Class 20 meters, or once every 0.18 Wh for Class 2 meters (for calibration testing purposes).

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