Johnson Controls ATC1510 Installation Manual page 6

Table 2: I/O terminal blocks, functions, ratings, requirements, and cables
Terminal
Terminal Block label
label
OUTn
BINARY
(Output)
OCOMn
OUTn
BINARY RELAY 5A
(Output)
OCOMn
OUTn
BINARY RELAY 10A
(Output)
OCOMn
24VAC
24VAC OUT
(Output)
COM
6 ATC1510 Advanced Terminal Unit Controller Installation Guide
Function, ratings, requirements
Binary Output - 24 VAC Triac (External Power Source)
Connects OUTn to OCOMn when activated.
External Power Source Requirements:
30 VAC maximum output voltage
0.5 A maximum output current
Maximum 6 cycles/hour with M9220BGx-3
40 mA minimum load current
Binary Output Common (for OUTn terminal)
Note: Each Binary Output Common terminal
(OCOMn) is isolated from all other commons,
including other Binary Output Common
terminals.
5 A Relay Output - Normally Open
Single-Pole, Single-Throw, Normally Open
240 VAC, 5 A Resistive, 50k cycles
240 VAC, 0.66FLA/4LRA, 50k cycles
Binary Relay Output Common (for OUTn terminal)
Note: Each Binary Relay Output Common
terminal (OCOMn) is isolated from all other
commons, including other Binary Relay Output
Common terminals.
10 A Relay Output - Normally Open
Single-Pole, Single-Throw, Normally Open
240 VAC, 10 A Resistive, 100k cycles
Binary Relay Output Common (for OUTn terminal)
Note: Each Binary Relay Output Common
terminal (OCOMn) is isolated from all other
commons, including other Binary Relay Output
Common terminals.
24 VAC Output (for actuator power)
24 VAC, 500 mA
Same circuit as modules logic circuitry 24 VAC, SELV; Not-
limited power (>15 Watts) Class 2, 0.5 A
24 VAC Output Common
Note: The 24 VAC Output Common terminal
(COM) is isolated from all other commons.
Determine wire size and
maximum cable length
See Guideline C in Table 3.
See Guideline C in Table 3.
See Guideline C in Table 3.