1. SPECIFICATIONS
DIQ880 & DIQ881 Digital DC Inputs
Inputs per Module
Commons per Module
Input Voltage Range
Absolute Max. Voltage
Input Impedance
Input Current
Current Max. Upper Threshold
Current Min. Lower Threshold
Voltage Max. Upper Threshold
Voltage Min. Lower Threshold
DIQ881 Digital DC Outputs
Outputs per Module
Commons per Module
Output Type
Max. Output Current per Point
Max. Total Output Current
Output Supply Voltage (VS)
Response Time
Voltage Drop @ Rated Current
Protection
Max. Switching Rate
*24VDC Supply Voltage
NOTES:
A.
I/O common pins, C, are internally connected to the power supply negative.
B.
Digital inputs are configurable for positive or negative logic using Cscape.
C. When configured for positive logic, the inputs are pulled down to common by a 10K resistor. When an input is open or low, the
associated LED is OFF and the associated OCS register bit is 0. When an input is driven high above the threshold level, the
associated LED turns ON, and the associated OCS register bit is 1.
D. When configured for negative logic, the inputs are pulled up to the positive supply voltage, V+, by a 10K resistor. When an
input is open or high, the associated LED is OFF and the associated OCS register bit is 0. When an input is driven low, below
the threshold, the associated LED turns ON, and the associated OCS register bit is 1.
2. CAN Wiring
Network, Power, and Grounding:
A single 5 pin connector is used to make both a network connection and power input. A quality class 2 power supply should be used for
this product. If the power is run with the network cable, care must be taken such that the voltage does not drop below the lower supply
limit on longer runs.
A quality earth ground is required for safe and proper operation. The best ground is achieved by screwing the lower left grounding
location into a grounded back plate. Alternately, a ground can be connected to the spade lug.
Please see Horner manual MAN0799 for details on CAN wiring.
10/29/2013
No part of this publication may be reproduced without the prior agreement and written permission of Horner APG, LLC. Information in this document is subject to change without notice.
SmartBlock I/O Module
HE579DIQ880 ‒ 8DC Inputs, 8 Relay Outputs
HE579DIQ881 - 8DC Inputs, 8 DC Outputs
8
1
12 VDC / 24 VDC
35 VDC max.
10KΩ
Positive Logic
Negative Logic
0.8mA
-1.6mA*
0.3mA
-2.1mA*
8 VDC
3 VDC
8
1
Sourcing, active pull-down
2.5A
10A
9-30VDC
Network Time + 10ms
1V
Short circuit, Overtemp,
Automatic Reset
Limited by message rate
CAN Network & Power Connector
Torque rating 4.5 – 7 Lb.-In. (0.50 – 0.78 N-m
DIQ880 Digital Relay Outputs
Outputs per Module
Commons per Module
Max. Output Current per Relay
Max. Total Output Current
Max. Output Voltage
Response Time
Max Switched Power
Contact Isolation to Bus/Ground Power
Max. Voltage Drop at Rated Current
Expected Life
Max. Switching Rate
Type
General Specifications
Voltage Input (V+)
Relative Humidity
Required Power (Steady State)
Required Power (InRush)
Operating Temperature
Weight
CAN Network & Power Port Pin Assignments
Pin
Signal
1
V‒
CAN & Device Ground – Black
)
2
CN_L
3
SHLD
4
CN_H
5
V+
MAN0980-01-EN
Specifications/Installation
8 relay
8
3A @ 250 VAC, resistive
25A continuous
275 VAC, 30 VDC
Network Time + 10ms
1250VA, 150W
1000 VAC
0.5V
No load: 5,000,000
Rated load: 100,000
300 CPM @ no load
20 CPM @ rated load
Mechanical Contact
10-30 VDC
5 to 95% non-condensing
2W (80mA @ 24 VDC)
DC Switched: 12A 50μS
AC Switched: 120mA 10ms
0⁰ to 60⁰ C
12 oz. / 340 g
Signal Descriptions
Direction
CAN Data Low - Blue
In/Out
Shield Ground - None
CAN Data High - White
In/Out
Positive DC Voltage
Input (10-30 VDC) - Red
‒
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