Multi-Tech Systems 7500 Manuel D’Utilisation

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Using the Onboard Digital Outputs
 ION 7500 / ION 7600 User’s Guide
Page 142
Chapter 5 - Features and Applications 
Configure the settings of the controlling module to match your requirements. The 
settings in these modules are as follows:
1
See “Calibration Pulsing Relay DO4,” below.
Ensure that the module’s Port setup register matches the meter’s output you want 
to control. If the port you want to use does not appear in the Port setup register’s 
list, that port is in use by another module. Edit the port setup register of the module 
using that port and set it to 
NOT
 
USED
 – the port will then be available to other 
modules.
Calibration Pulsing Relay DO4
Solid-state relay DO4 is factory configured for calibration pulsing and requires no 
further setup. The Calibration Pulser module labeled kWh Pulser –D4 controls this 
port. By default, the module is linked to the kW del+rec output of the Arithmetic 
module labeled “del, rec” (in the Demand Framework). (This Arithmetic module is 
linked to the MU Power Meter module’s MU kW tot output.) The port will output 
a pulse for every 1.8 Wh accumulated (in 
NORMAL
 or 
TEST
 mode). This is the same 
pulsing rate as the middle LED on the front panel of the meter. 
ION Module
Setup Registers
Available Settings
Creation Default
Description
Digital Output
Port
Not Used
Port DO1
Port DO2
Port DO3
Port DO4 
1
Port R1
Port R2
Port R3
kWh Pulse –LED
Alarm LED
Not Used
The output hardware channel
Pulse Width
0 to 2000000
0
Pulse Width, in seconds
(0 for continuous pulse)
Polarity
Inverting or Non-Inverting
Non-Inverting
Inverted or non-inverted output
EvLog Mode
Log on or Log off
Log off
Whether or not to log status changes in 
the Event Log
Pulser
Port
As per Digital Output, above
Not Used
The output hardware channel
PulseWidth
0.020 to 2000000
1
Pulse width, in seconds
OutputMode
Pulse or KYZ
Pulse
Full pulse or KYZ (transition pulse)
Polarity
Inverting or Non-Inverting
Non-Inverting
Inverted or non-inverted output
Calibration 
Pulser
Port
As per Digital Output, above
Not Used
The output hardware channel
Pulse Width
0.010 to 1.000
0.05
Pulse Width, in seconds 
Kt
0.01 to 1000000000
1.8
Watts per pulse
Int Mode
Forward, Reverse, Absolute, or Net
Absolute
Integration modes that may be selected
OutputMode
Pulse or KYZ
Pulse
Full pulse or KYZ (transition pulse)