User Manual PLC-3 FAMILY I/0 Instruction Manual
Appendix
D
D-1
Specifications
Specification
Function
• I/O communication
• DH communication
• DH+ communication
• backup communication
• peertopeer communication
• frontpanel support
Location
• 1775S5 - single slot in a PLC3 chassis
• 1775SR5 - single slot in a PLC3/10 chassis
I/O Capacity per Scanner
• 2,048 I/O (any mix)
• 4,096 I/O (complementary)
Communication Rates (in kbps)
• 57.6 at 10,000 cable ft. (DH, DH+, I/O)
• 115.2 at 5,000 cable ft. (I/O only)
• 230.4 at 2,000 cable ft. (I/O only)
Cabling
• Twinaxial Cable (cat. no. 1770CD) for I/O, DH or
DH+ communication channels
• Industrial Terminal T50 Cable (cat. no. 1784CP5)
for DH+ communication to T50 industrial terminal
Nominal I/O Scan Times Per I/O
Adapter at 115.2Kbaud
• 4.5ms for 1 channel
• 5ms for 2 channels
• 5ms for 3 channels
• 6.5ms for 4 channels
• 8ms for 3 channels + DH
• 9ms for 3 channels + DH+
Backplane Current
• 6.0A maximum from +5V
• 20mA maximum from ±15V
Environmental Conditions
• Operating Temperature: 0 to 60° C (32 to 140°F)
• Storage Temperature: 40 to 85° C (40 to 185° F)
• Relative Humidity: 5 to 95% (without condensation)