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I/O Specifications ION 7500 / ION 7600 User’s Guide
Page 172 Chapter 6 - Hardware Reference
Connections to the terminal strip are made as shown in the following diagram.
Analog Outputs
The I/O expansion card can be ordered with 4 analog outputs.
CAUTION
Due to internal circuit design, it is recommended that the analog inputs of the I/O Card NOT be driven
with the outputs on the same card.
Specification 0 to 20 mA Analog Outputs -1 to 1 mA Analog Outputs
Scalable To 4-20 mA To 0-1 mA
Signal Type Continuous DC Continuous DC
Driving Capability
500
Ω 10 kΩ
Accuracy +/– 0.30% of full scale
Connection Type Captured-wire
Wire Type AWG 14 to AWG 12
External
relays
80mA max
Excitation voltage
(30 V max)
1.8 Wh pulsing
rear of unit
(bottom right)
DIGITAL OUTPUTS
D3
-
+
D2
-
+
D1
-
+
-
+
-
+
-
+
-
+
D4
-
+
Rear View of Meter
I/O Card
analog outputs