Contact Closure DC Input Modules
FEATURES
• Wire Dry Contact Sensors Directly
to Module, Eliminate External
Power Supply
• 2500 Vac Isolation
• Built-In Status LED
• UL, CSA, CE Mark, TÜV Certified
(TÜV not available on OpenLine®)
• Simplifies Field Wiring
70L-IDL
70G-IDC
CIRCUITRY:NegativeTrueLogic
G5
OpenLine®
I/O MODULE
PIN #
TYPICAL WIRING FOR MODULE 0
+
1
6
Vcc
VDC
2
A
+
–
+
–
INPUT
1
2
3
4
1
DEVICE
7
5
CH. A STATUS
GND
OPTICAL
HYSTERESIS
FILTER
TRANSFORMER
ISOLATION
ISOLATION
2
CONTACT
DEBOUNCE
+VCC
3
INPUT
DEVICE
B
3
4
8
9
CH. B STATUS
MODULE ID
+
OPTICAL
ISOLATION
OUTPUT
10KΩ
HYSTERESIS
DC
FILTER
OUTPUT
DRIVER
CIRCUIT
SUPPLY
–
4
5
GROUND
TERMINAL
BLOCK #
BASE
OR
RACK
0Ω
MODULE
OpenLine®
SPECIFICATIONS:
per MIL–STD–202, Method 213, Condition F
Storage Temperature Range:
-40°C to +125°C
Operating Temperature Range:
0°C to +60°C
Specifications apply over operating
temperature range unless noted otherwise.
Vibration: .15mm, 10 to 50 Hz per IEC68-2-6
Mechanical Shock: 50 G's, 0.5 mS, sinsoidal
per IEC68-2-27
Storage Temperature Range:
-40°C to +100°C
Operating Temperature Range:
-40°C to +85°C
AllModules
OutputSpecifications
Output Current Range: 1-50 mA
Breakdown Voltage: 50 Vdc minimum
Off State Leakage Current: 1 µA maximum
On State Voltage Drop: 0.45 Vdc at 50 mA
maximum
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
G5
General Characteristics
Isolation Voltage Field to Logic:
2500 Vac (rms) minimum
Vibration:20G'speakor.06"doubleamplitude
10–2000 Hz per MIL–STD–202, Method 204,
Condition D
Mechanical Shock: 1500 G's 0.5 mS half-sine
SPECIFICATIONS: By Part Number
Grayhill Part Number
Type/Function
G5, Dry Contact
70L-IDC5S
70G-IDC5S
70G-IDC24S
Specifications
Units
Maximum Dry Contact Voltage Rating
Minimum Dry Contact Current Rating
Maximum Turn-on Time
Vdc
mA
25
5
10
25
5
3.0
25
5
3.0
mSec
mSec
Ω
Maximum Turn-off Time
10
3.0
3.0
Contact Resistance (Output Low)
Contact Resistance (Output High)
Nominal Logic Voltage (Vcc)
Logic Voltage Range: G5
Max. Logic Supply Current
@ Nominal Vcc
≤ 1.25K
25K
5
≤1.25K
25K
5
4.5-6
41
≤ 1.25K
25K
24
15-30
41
Ω
Vdc
Vdc
mA
4.5-5.5
1201
1WHEN BOTH CHANNELS ARE ACTIVATED
I/O
20
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com