Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
I/O Modules
CIRCUITRY
FEATURES
• Transient Protection: Meets the
requirements of IEEE 472, “Surge
Withstanding Capability Test”
• UL, CSA, CE, TÜV Certified (TÜV
not available on OpenLine)
• Optical Isolation
• OpenLine® and G5 Modules have
Built-in Status LED
• Lifetime Warranty
AC Input Modules
Package Style Std (70-) Mini (70M-) G5 (70G-) OL (70L-)
Specifications Units
Output Current Range mA 1-50 1-50 1-50 1-50
Minimum Output Breakdown Voltage Vdc 50 50 50 50
Maximum Turn-On Time mS 20 20 20 20
Maximum Turn-Off Time mS 20 20 20 20
Isolation Voltage1Vrms 4000 4000 4000 2500
Vibration2MIL-STD-202 MIL-STD-202 MIL-STD-202 IEC68-2-6
Mechanical Shock3MIL-STD-202 MIL-STD-202 MIL-STD-202 IEC68-2-27
Storage Temp. Range °C -40 to +125 -40 to +125 -40 to +125 -40 to +100
Operating Temp. Range °C -40 to +100 -40 to +100 -40 to +100 -40 to +85
Warranty Lifetime Lifetime Lifetime Lifetime
1 Field to logic and channel-to-channel if Grayhill racks are used.
2 MIL-STD-202, Method 204, 20 G, 10-2000 Hz or IEC68-2-6, 0.15 mm/sec2, 10-150 Hz.
3 MIL-STD-202, Method 213, Condition F, 1500 G or IEC68-2-27, 11 mS, 15g.
SPECIFICATIONS: By Package Style
Standard, Mini, G5 OpenLine®
1
2
3
4
5
Rx
VDC
+VCC
OUTPUT
GROUND
INPUT
VOLTAGE
HYST. CIRC.
CURRENT
REGULATING
Status LED in G5 modules only.
+
TYPICAL WIRING FOR MODULE 70
I/O MODULE
PIN #
INPUT
DEVICE
1
2
3
4
1
2
3
4
6
7
5
8
9
0Ω
A
B
MODULE
TERMINAL
BLOCK #
INPUT
DEVICE
OPTICAL
ISOLATION
FILTER
FILTER
OPTICAL
ISOLATION HYSTERESIS
HYSTERESIS
BASE
OR
RACK
Vcc
CH. A STATUS
GND
CH. B STATUS
MODULE ID
*
*
Separate supplies may also be used.
I/O
14
70L-IAC 70G-IAC 70-IAC 70M-IAC
I/O Modules
4#;*+..X 0%T  IJE +..)418' 8'07'  #4#0)'X ..+01+5 JNIFIgIMMK    *10'U KNLgGIHgENHN  #:U KNLgGIHgFLFN  999T)4#;*+..T%1/
SPECIFICATIONS: By Part Number
Standard and Miniature Modules
Type/Function Grayhill Part Number
Miniature 70M-IAC5 70M-IAC5A 70M-IAC15 70M-IAC15A 70M-IAC24 70M-IAC24A
Standard 70-IAC5 70-IAC5A 70-IAC15A 70-IAC24 70-IAC24A
Specications Units
Nominal Input Voltage Vac 120 240 120 240 120 240
Input Voltage Range1Vac/Vdc 90-140 180-280 90-140 180-280 90-140 180-280
Input Current @ Maximum Input Voltage mA, rms 8 6 8 6 8 6
Nominal Input Resistance (Rx) W 22K 60K 22K 60K 22K 60K
Maximum Pick-Up Voltage (Output Low) Vac 90 180 90 180 90 180
Minimum Drop-Out Voltage (Output High) Vac 25 50 25 50 25 50
Nominal Logic Voltage (Vcc) Vdc 5 5 15 15 24 24
Logic Voltage Range Vdc 3-6 3-6 8-18 8-18 15-30 15-30
Max. Logic Supply Current @ Nominal Vcc mA 10 10 10 10 10 10
02761&7.'5
G5 Modules
Type/Function Grayhill Part Number
G5, Status LED 70G-IAC5 70G-IAC5A 70G-IAC15 70G-IAC15A 70G-IAC24 70G-IAC24A
Specications Units
Nominal Input Voltage Vac 120 240 120 240 120 240
Input Voltage Range1Vac/Vdc 90-140 180-280 90-140 180-280 90-140 180-280
Input Current @ Maximum Input Voltage mA, rms 8 6 8 6 8 6
Nominal Input Resistance (Rx) W 22K 60K 22K 60K 22K 60K
Maximum Pick-Up Voltage (Output Low) Vac 90 180 90 180 90 180
Minimum Drop-Out Voltage (Output High) Vac 25 50 25 50 25 50
Nominal Logic Voltage (Vcc) Vdc 5 5 15 15 24 24
Logic Voltage Range Vdc 4.5-6 4.5-6 10-18 10-18 17-30 17-30
Max. Logic Supply Current @ Nominal Vcc mA 10 10 10 10 10 10
OpenLine® Modules
Grayhill Part Number
70L-IAC 70L-IACA
Nominal Input Voltage Vac 120 240
Input Voltage Range1Vac/Vdc 0-140 0-280
Input Current @ Max. Input Voltage mA, rms 8 6
Nominal Input Resistance (Rx) W 22K 64K
Max. Pick-Up Voltage (Output Low) Vac 90 180
Min. Drop-Out Voltage (Output High) Vac 25 50
Nominal Logic Voltage (Vcc) Vdc 5 5
Logic Voltage Range Vdc 4.5-28 4.5-28
Max. Logic Supply Current @ Nominal Vcc mA 6/CH 6/CH
Module ID Resistance to Logic Ground W 0 0
1For input voltages in the range of 15-32 Vac, or 35-60 Vac, see DC input Modules with the NP
or G sux.
Available from your local Grayhill Distributor. For
prices and discounts, contact a local Sales Oce,
an authorized local Distributor or Grayhill.
Type/Function
Dual, Status LED
Specications Units
I/O
15