I/O Modules
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
CIRCUITRY: Voltage Output
+
–
+5V
SERIAL
INPUT
DATA
1
2
3
4
5
G
ROUND
AMP
DC/DC
CONVERTER
V
S
V
S-
D/A
BUFFER
V
S
2KΩ
10KΩ
Analog Voltage and Current Output Modules
FEATURES
• Standard Package and Pin-out
• Single 5V Power Supply
• 12-Bit Resolution
• Optical Isolation
• Intermix With Digital Modules on
the Same Rack
• Meets the Requirements of IEEE 472
• UL, CSA, CE Certified (OpenLine® only)
Type/Function Grayhill Part Number
G5, OpenLine®73G-OV5, -OV5B 73G-OV10, -OV10B 73L-OV5, -OV5B 73L-OV10, -OV10B
Specifications Units
Number of Outputs 1 Ch., Diff. 1 Ch., Diff. 2 Ch., S.E. 2 Ch., S.E.
Resolution bits 12 12 12 12
mV/count -OV5: 1.22 -OV10: 2.44 -OV5: 1.22 -OV10: 2.44
-OV5B: 2.44 -OV10B: 4.88 -OV5B: 2.44 -OV10B: 4.88
Absolute Accuracy @ 25°C1, 2 0.3% of full scale 0.3% of full scale 0.08% of full scale 0.06% of full scale
Accuracy Drift w/Temp.2
Maximum Offset PPM/°C +/- 45 +/- 45 +/- 25 +/- 25
Maximum Gain (0 to 60°C) PPM/°C +/- 150 +/- 150 +/- 100 +/- 100
Serial Data Format 12-bit packet 12-bit packet Left-justified, 16-bit Left-justified, 16-bit
Serial Data Packet — — 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2
Step Response Time mS 0.5 0.5 0.8 0.8
Output Noise Ripple mV rms — — 1.5 max. 3.7 max.
Output Voltage Range Vdc -OV5: 0-5 -OV10: 0-10 -OV5: 0-5 -OV10: 0-10
-OV5B: -5-5 -OV10B: -10-10 -OV5B: -5-5 -OV10B: -10-10
Maximum Load Ω250 1000 250 500
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. 140 140 105 105
Power Up Status Output @ min. value Output @ min. value Output @ min. value Output @ min. value
Short Circuit Protection Yes Yes Yes Yes
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 0-60 0-60 -40-85 -40-85
Storage Temperature °C -25-85 -25-85 -40-100 -40-100
1 Includes offset, gain, non-linearity and repeatability error terms.
2 Accuracy and drift graphs are available in Bulletin #753.
SPECIFICATIONS: By Part Number
G5 OpenLine®
TERMINAL
BLOCK #
I/O MODULE
PIN #
OPTICAL
ISOLATION
ISOLATED
DC/DC
CONVERTER CHANNEL A
CHANNEL B
OUTPUT
DEVICE
OUTPUT
DEVICE
1
2
3
4
1
2
3
4
+
–
+
–
D/A
µP
5.23K
10K
ISOLATION
VS
VS–
6
5
7
8
9
Vcc
GND
TXD
RXD
MODULE ID
73L-OV 73G-OV
I/O
25
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
I/O Modules
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
SPECIFICATIONS: By Part Number
Type/Function Grayhill Part Number
G5, OpenLine®73G-OI420 73G-OI020 73L-OI420 73L-OI020 73L-OI024
Specifications Units
Number of Outputs 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
µA/count 3.9 4.9 3.9 4.9 5.9
Absolute Accuracy @ 25°C1
Accuracy Drift w/Temp.2
Maximum Offset PPM/°C +/- 45 +/- 45 +/- 50 +/- 50 +/- 50
Maximum Gain (0 to 60°C) PPM/°C +/- 150 +/- 150 +/- 100 +/- 75 +/- 100
Serial Data Format 12-bit packet 12-bit packet Right Justified, Right Justified, Right Justified,
16-bit 16-bit 16-bit
Serial Data Packet — — 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2
Step Response Time µS 0.5 0.5 500 500 500
Max. Loop Resistance3Ohms 330 330 500 500 500
Output Current Range mA 4-20 0-20 4-20 0-20 0-24
Maximum Load Ω250 1000
Continuous short Continuous short Continuous short
circuit circuit circuit
Logic Voltage Range Vdc 4.5-5.5 4.5-5.5 4.75-5.25 4.75-5.25 4.75-5.25
Maximum Logic Supply Current
@ 5V dc mA/Ch. 140 140 80 80 100
Power Up Status Output @ min. Output @ min. Output @ min. Output @ min. Output @ min.
value value value value value
Short Circuit Protection Yes Yes Yes Yes Yes
Module ID (Pin 9) KΩN/A N/A 5.23 5.23 5.23
Isolation Voltage
Field to Logic Vrms 2500 2500 2500 2500 2500
Field to Power Vrms 2500 2500 2500 2500 2500
Module to Module Vrms 2500 2500 2500 2500 2500
Channel A to Channel B N/A N/A None None None
Environmental Conditions
Operating Temperature3, 4 °C 0-60 0-60 -40-85 -40-85 -40-85
Storage Temperature °C -25-55 -25-55 -40-100 -40-100 -40-100
1 Includes offset, gain, non-linearity and repeatability error terms.
2 Accuracy and drift graphs are available in Bulletin #753.
3 External loop supply can increase maximum loop resistance rating.
Analog Voltage and Current Output Modules
CIRCUITRY: Current Output
G5 OpenLine®
+
–
+5V
SERIAL
INPUT
DATA
1
2
3
4
5
GROUND
AMP
DC/DC
CONVERTER
V
S
V
S-
D/A
BUFFER
V
S
2KΩ
10KΩ
5.23K
10K
CHANNEL A
CHANNEL B
OPTICAL
ISOLATION
ISOLATED
DC/DC
CONVERTER
I/O MODULE
PIN #
OUTPUT
DEVICE
OUTPUT
DEVICE
TERMINAL
BLOCK #
D/A
ISOLATION
6
5
7
8
9
µP
Vs
Vs
–
Vs
Vs
–
–
+
+
5Ω
5Ω
1
2
3
44
3
1
2
Vcc
GND
TXD
RXD
MODULE ID
I/O
26
