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)
73L-OV
73G-OV
CIRCUITRY: Voltage Output
G5 OpenLine ®
I/O MODULE PIN # Vcc GND
D/A
+
1 10KΩ
AMP
–2
6 5 10K
ISOLATED DC/DC CONVERTER
VS
CHANNEL A
+ –
1 2
1 2
OUTPUT DEVICE
VS –
+5V
3
DC/DC CONVERTER
VS VS-
TXD RXD
BUFFER
7
OPTICAL ISOLATION
ISOLATION
SERIAL INPUT DATA GROUND
VS 4 5
2KΩ
µP
D/A
CHANNEL B
+ –
8 5.23K
3 4
3 4
OUTPUT DEVICE
MODULE ID
9
TERMINAL BLOCK #
SPECIFICATIONS: By Part Number
Type/Function G5, OpenLine
®
Grayhill Part Number 73G-OV5, -OV5B 73G-OV10, -OV10B Units bits mV/count 1 Ch., Diff. 12 -OV5: 1.22 -OV5B: 2.44 0.3% of full scale 1 Ch., Diff. 2 Ch., S.E. 12 12 -OV10: 2.44 -OV5: 1.22 -OV10B: 4.88 -OV5B: 2.44 0.3% of full scale 0.08% of full scale 2 Ch., S.E. 12 -OV10: 2.44 -OV10B: 4.88 0.06% of full scale
I/O Modules
73L-OV5, -OV5B
73L-OV10, -OV10B
Specifications Number of Outputs Resolution Absolute Accuracy @ 25°C1, 2 Accuracy Drift w/Temp.2 Maximum Offset Maximum Gain (0 to 60°C) Serial Data Format Serial Data Packet Step Response Time Output Noise Ripple Output Voltage Range Maximum Load Logic Voltage Range Maximum Logic Supply Current @ 5Vdc Power Up Status Short Circuit Protection Module ID (Pin 9) Isolation Voltage Field to Logic Field to Power Module to Module Channel A to Channel B Environmental Conditions Operating Temperature Storage Temperature
1 2
PPM/°C PPM/°C
mS mV rms Vdc Ω Vdc mA/Ch. KΩ Vrms Vrms Vrms
+/- 45 +/- 45 +/- 25 +/- 25 +/- 150 +/- 150 +/- 100 +/- 100 12-bit packet 12-bit packet Left-justified, 16-bit Left-justified, 16-bit — — 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2 0.5 0.5 0.8 0.8 — — 1.5 max. 3.7 max. -OV5: 0-5 -OV10: 0-10 -OV5: 0-5 -OV10: 0-10 -OV5B: -5-5 -OV10B: -10-10 -OV5B: -5-5 -OV10B: -10-10 250 1000 250 500 4.5-5.5 4.5-5.5 4.75-5.25 4.75-5.25 140 140 105 105 Output @ min. value Output @ min. value Output @ min. value Output @ min. value Yes Yes Yes Yes N/A N/A 5.23 5.23 2500 2500 2500 N/A 0-60 -25-85 2500 2500 2500 N/A 0-60 -25-85 2500 2500 2500 None -40-85 -40-100 2500 2500 2500 None -40-85 -40-100
°C °C
Includes offset, gain, non-linearity and repeatability error terms. Accuracy and drift graphs are available in Bulletin #753.
I/O 25
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Analog Voltage and Current Output Modules
CIRCUITRY: Current Output
G5 OpenLine ®
I/O MODULE PIN # 1 2 1 2
OUTPUT DEVICE
+
Vcc 6
1 10KΩ
AMP
D/A
10K
ISOLATION
–2
GND 5
ISOLATED DC/DC CONVERTER
Vs
Vs
+ –
Vs –
CHANNEL A 5Ω
+5V
3
DC/DC CONVERTER
VS VS-
TXD 7 RXD 8
SERIAL INPUT DATA GROUND
VS 4 5
2KΩ
BUFFER
OPTICAL ISOLATION
µP
D/A
Vs
+ –
3 4
3 4
OUTPUT DEVICE
5.23K MODULE ID 9
CHANNEL B 5Ω TERMINAL BLOCK #
SPECIFICATIONS: By Part Number
Type/Function G5, OpenLine® Specifications Number of Outputs Resolution Absolute Accuracy @ 25°C1 Accuracy Drift w/Temp.2 Maximum Offset Maximum Gain (0 to 60°C) Serial Data Format Serial Data Packet Step Response Time Max. Loop Resistance3 Output Current Range Maximum Load Logic Voltage Range Maximum Logic Supply Current @ 5V dc Power Up Status
I/O Modules
1 2
Grayhill Part Number 73G-OI420 Units bits µA/count 1 Ch., Diff. 12 3.9 1 Ch., Diff. 12 4.9 2 Ch., S.E. 12 3.9 2 Ch., S.E. 12 4.9 2 Ch., S.E. 12 5.9 73G-OI020 73L-OI420 73L-OI020 73L-OI024
PPM/°C PPM/°C
+/- 45 +/- 150 12-bit packet — 0.5 330 4-20 250 4.5-5.5 140 Output @ min. value Yes N/A 2500 2500 2500 N/A 0-60 -25-55
+/- 45 +/- 150 12-bit packet — 0.5 330 0-20 1000 4.5-5.5 140 Output @ min. value Yes N/A 2500 2500 2500 N/A 0-60 -25-55
µS Ohms mA Ω Vdc mA/Ch.
+/- 50 +/- 50 +/- 50 +/- 100 +/- 75 +/- 100 Right Justified, Right Justified, Right Justified, 16-bit 16-bit 16-bit 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2 500 500 500 500 500 500 4-20 0-20 0-24 Continuous short Continuous short Continuous short circuit circuit circuit 4.75-5.25 4.75-5.25 4.75-5.25 80 Output @ min. value Yes 5.23 2500 2500 2500 None -40-85 -40-100 80 Output @ min. value Yes 5.23 2500 2500 2500 None -40-85 -40-100 100 Output @ min. value Yes 5.23 2500 2500 2500 None -40-85 -40-100
Short Circuit Protection Module ID (Pin 9) Isolation Voltage Field to Logic Field to Power Module to Module Channel A to Channel B Environmental Conditions Operating Temperature3, 4 Storage Temperature
KΩ Vrms Vrms Vrms
°C °C
Includes offset, gain, non-linearity and repeatability error terms. Accuracy and drift graphs are available in Bulletin #753. 3 External loop supply can increase maximum loop resistance rating.
Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill.
I/O 26
G rayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com