Specifications – Measurement Computing NDTRELAY2 User Manual
Page 4

4
p/n
1099-0901,
rev
2.0
958596
NDTRELAY2, Installation Guide
Specifications
Contact Outputs
Quantity 8
Type
SPST, Normally Open
AC Rating
0.5 Amp @ 120 VAC Max.
DC Rating
1.0 Amp @ 30 VDC Max.
Approvals UL,
CSA
Mechanical Life
5 Million Operations, Minimum
Electrical Life
100,000 Operations, Minimum at full-load
Digital Inputs
Quantity 4
Type
TTL or Contact (weak pull-up)
Input Voltage High
4.00 V, Minimum
Input Voltage Low
0.8 V, Maximum
Event Counter
Quantity 1
Type
TTL or Contact
Resolution 16
Bits
Communication Interface
RS232
Standard DB9S (Female)
Configuration
9600 Baud, 8-Bit Words, No Parity, 1 Start Bit
Power
Line Voltage, Input
85 to 265 VAC, 47 to 440 Hz
DC Power Out
+ 12 VDC @ 3.5 A max., via DIN 5 Power Connector
Operating Environment
Temperature
0 to 50°C
Humidity
0 to 95% RH, non-condensing