I/O Modules
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
73L-IV 73G-IV
OPTICAL
ISOLATION
ISOLATED
DC/DC
CONVERTER
5.23K
10K
CHANNEL A
CHANNEL B
ISOLATION
Vs
Vs
–
µP
CH. A
A/D
CH. B
SIGNAL
CONDITIONING
AND
FILTER
SIGNAL
CONDITIONING
AND
FILTER
I/O MODULE
PIN #
TERMINAL
BLOCK #
–
+
–
+
INPUT
DEVICE
INPUT
DEVICE
TWISTED
PAIR
TWISTED
PAIR
1
2
3
44
3
2
1
5
6
7
8
9MODULE ID
RXD
TXD
Vcc
GND
+5V 3
4
5
GROUND
AMP
V/F
DC/DC
CONVERTER
V
S
V
S-
V
S
FILTER &
BUFFER
SQUARE-
WAVE
OUTPUT
R
X
+
–
1
2
10KΩ
˜CURRENT
SOURCE
CIRCUITRY: Voltage Output
Analog Voltage Input Modules
FEATURES
• Wide Variety of Input Ranges
• Standard Package and Pin-out
• Single 5V Power Supply
• 12-Bit Resolution
• Optical Isolation from Input to Output
• Intermix With Digital Modules on the
Same Rack
• Meets the Requirements of IEEE 472
• UL, CSA, CE Certified (OpenLine only)
G5 OpenLine®
Type/Function Grayhill Part Number
G5, OpenLine®73G-IV1 73G-IV5 73G-IV10 73L-IV1 73L-IV5 73L-IV10
Specifications Units
Number of Inputs 1 Ch., Diff. 1 Ch., Diff. 1 Ch., Diff. 2 Ch., S.E. 2 Ch., S.E. 2 Ch., S.E.
Resolution bits 12 12 12 12 12 12
µV/count 244.1 1221 2441 244.1 1221 2441
Absolute Accuracy@25°C1, 2 % of full scale +/- 0.1 +/- 0.1 +/- 0.1 0.075 0.075 0.075
Accuracy Drift w/Temp.2
Maximum Offset PPM/°C +/- 50 +/- 50 +/- 50 +/- 35 +/- 25 +/- 25
Maximum Gain (0-60°C) PPM/°C +/- 55 +/- 55 +/- 55 +/- 75 +/- 75 +/- 75
Serial Data Format 12-bit packet 12-bit packet 12-bit packet Right Justified, Right Justified, Right Justified,
16-bit 16-bit 16-bit
Serial Data Packet N/A N/A N/A 115.2Kb,N,8,2 115.2Kb,N,8,2 115.2Kb,N,8,2
Step Response Time4mS 2.5 2.5 2.5 1.5 1.5 1.5
Input Resistance (Rx) Mohm 1 1 1 2.2 2.2 2.2
Input Voltage Range Vdc 0-1 0-5 0-10 0-1 0-5 0-10
Maximum Overload V — — — +/- 30 +/- 30 +/- 30
Logic Voltage Range Vdc 4.5-5.5 4.5-5.5 4.5-5.5 4.75-5.25 4.75-5.25 4.75-5.25
Maximum Logic Supply
Current @ 5Vdc mA/Ch. 150 150 150 38 38 38
Module ID (Pin 9) KΩN/A N/A N/A 5.23 5.23 5.23
Isolation Voltage
Field to Logic Vrms 2500 2500 2500 2500 2500 2500
Field to Power Vrms 2500 2500 2500 2500 2500 2500
Module to Module Vrms 2500 2500 2500 2500 2500 2500
Channel A to Channel B — — — None None None
Environmental Conditions
Operating Temperature3°C 0 to 60 0 to 60 0 to 60 -40 to 85 -40 to 85 -40 to 85
Storage Temperature °C -25 to 85 -25 to 85 -25 to 85 -55 to 100 -55 to 100 -55 to 100
1 Includes offset, gain, non-linearity and repeatability error terms.
2 Accuracy and drift graphs are available in Bulletin #753.
3 Start up temperature greater than -25°C.
SPECIFICATIONS: By Part Number
I/O
27
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
I/O Modules
SPECIFICATIONS: By Part Number
Type/Function Grayhill Part Number
G5, OpenLine®73G-IV50M 73G-IV100M 73L-IV50M 73L-IV100M
Specifications Units
Number of Inputs 1 Ch., Diff. 1 Ch., Diff. 2 Ch., S.E. 2 Ch., S.E.
Resolution bits 12 12 12 12
µV/Count 12.2 24.4 12.2 24.4
Absolute Accuracy @ 25°C1, 2 % of full scale +/- 0.1 +/- 0.1 0.07 0.07
Accuracy Drift w/Temp.2
Maximum Offset PPM/°C +/- 50 +/- 50 +/- 35 +/- 35
Maximum Gain (0 to 60°C) PPM/°C +/- 55 +/- 55 +/- 75 +/- 75
Serial Data Format 12-bit packet 12-bit packet Right Justified,16-bit Right Justified,16-bit
Serial Data Packet — — 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2
Step Response Time3mS 2.5 2.5 1.5 1.5
Input Resistance (Rx) Mohm 1 1 2.2 2.2
Input Voltage Range mV 0-50 0-100 0-50 0-100
Maximum Overload V——+/- 30 +/- 30
Logic Voltage Range Vdc 4.5-5.5 4.5-5.5 4.75-5.25 4.75-5.25
Maximum Logic Supply Current@5Vdc mA/Ch. 150 150 30 30
Module ID (Pin 9) KΩN/A N/A 5.23 5.23
Isolation Voltage
Field to Logic Vrms 2500 2500 2500 2500
Field to Power Vrms 2500 2500 2500 2500
Module to Module Vrms 2500 2500 2500 2500
Channel A to Channel B N/A N/A None None
Environmental Conditions
Operating Temperature °C 0 to 60 0 to 60 -40 to 85 -40 to 85
Storage Temperature °C -25 to 85 -25 to 85 -55 to 100 -55 to 100
1 Includes offset, gain, non-linearity and repeatability error terms.
2 Accuracy and drift graphs are available in Bulletin #753.
3 Start up temperature greater than -25°C.
Analog Voltage Input Modules
Type/Function Grayhill Part Number
G5, OpenLine®73G-IV5B 73G-IV10B 73L-IV5B 73L-IV10B
Specifications Units
Number of Inputs 1 Ch., Diff. 1 Ch., Diff. 2 Ch., S.E. 2 Ch., S.E.
Resolution bits 12 12 12 12
mV/count 2.44 4.88 2.44 4.88
Absolute Accuracy @ 25°C1, 2 % of full scale +/-0.1 +/- 0.1 0.075 0.075
Accuracy Drift w/Temp.2
Maximum Offset PPM/°C +/- 50 +/- 50 +/- 25 +/- 25
Maximum Gain (0 to 60°C) PPM/°C +/- 55 +/- 55 +/- 75 +/- 75
Serial Data Format 12-bit packet 12-bit packet Right Justified, 16-bit Right Justified, 16-bit
Serial Data Packet — — 115.2Kb, N, 8,2 115.2Kb, N, 8,2
Step Response Time3mS 2.5 2.5 1.5 1.5
Input Resistance (Rx) Mohm 1 1 2.2 2.2
Input Voltage Range Vdc -5 to 5 -10 to 10 -5 to 5 -10 to 10
Maximum Overload V — — +/- 30 +/- 30
Logic Voltage Range Vdc 4.5-5.5 4.5-5.5 4.75-5.25 4.75-5.25
Maximum Logic Supply Current@5Vdc mA/Ch. 150 150 38 38
Module ID (Pin 9) KΩN/A N/A 5.23 5.23
Isolation Voltage
Field to Logic Vrms 2500 2500 2500 2500
Field to Power Vrms 2500 2500 2500 2500
Module to Module Vrms 2500 2500 2500 2500
Channel A to Channel B — — None None
Environmental Conditions
Operating Temperature °C 0 to 60 0 to 60 -40 to 85 -40 to 85
Storage Temperature °C -25 to 55 -25 to 85 -55 to 100 -55 to 100
I/O
28
I/O Modules
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Available from your local Grayhill Distributor.
For prices and discounts, contact a local
Distributor, a local Sales Office or Grayhill.
Type/Function Grayhill Part Number
G5 73G-IVAC120 73G-IVAC240
Specifications Units
Number of Inputs 1 Ch., Diff. 1 Ch., Diff.
Resolution bits 12 12
mV/Count 27.34 65.52
Absolute Accuracy @ 25°C1% of full scale +/- 0.3% +/- 0.3%
Accuracy Drift w/Temp.
Maximum Offset PPM/°C +/- 150 +/- 150
Maximum Gain (0 to 60°C) PPM/°C +/- 150 +/- 150
Serial Data Format 12-bit packet 12-bit packet
Step Response Time2mS 2.5 2.5
Input Resistance Mohm 1 1
Input Voltage Range Vac 28 to 140 28 to 280
Logic Voltage Range Vdc 4.5-5.5 4.5-5.5
Maximum Logic Supply Current
@ 5V dc mA/Ch. 150 150
Isolation Voltage
Field to Logic Vrms 2500 2500
Field to Power Vrms 2500 2500
Module to Module Vrms 2500 2500
Environmental Conditions
Operating Temperature3°C 0 to 60 0 to 60
Storage Temperature °C -25 to 85 -25 to 85
1 Includes offset, gain, non-linearity and repeatability error terms.
2 Time required for output frequency to change to within 1% of final reading.
Analog Voltage Input Modules
SPECIFICATIONS: By Part Number
I/O
29
