Watlow Electric Integrated Controller User Manual Rev C EZ-ZONE PM - Manual (Page 14)

Wa t l o w E Z - Z O N E ® P M I n t e g r a t e d C o n t r o l l e r • 1 2 • C h a p t e r 2 I n s t a l l a n d W i r e
Slot C Terminal Function Configuration
98
99 power input: ac or dc+
power input: ac or dc- all
CC
CA
CB Standard Bus or Modbus RTU EIA-485 common
Standard Bus or Modbus RTU EIA-485 T-/R-
Standard Bus or Modbus RTU EIA-485 T+/R+ Standard Bus or Modbus
PM6 _ _ _ _-1 _ _ _ A _ _
CF
CD
CE
Standard Bus EIA-485 common
Standard Bus EIA-485 T-/R-
Standard Bus EIA-485 T+/R+ PM6 _ _ _ _-(A, 2 or 3) _ _ _ A _ _
B5
D6
D5 digital input-output common
digital input or output 6
digital input or output 5 PM6 _ 2 _ _-_ _ _ _ A _ _
PM6 _ 4 _ _-_ _ _ _ A _ _
Terminal Definitions for Slot C.
Slot A Slot B Slot C
or
Output 1
O
utput 2
Input 1
Output 3
O
utput 4
Input 2
Power
485 Comms
Dig I/O 5 & 6
Communications
Slot B
Controller
Power Supply
12 to 40V Î (dc)
24 to 28V
Å (ac)
85 to 264V
Å (ac)
Safety Isolation
Safety Isolation
No Isolation
No Isolation
Low-voltage
Isolation
Low-voltage
Isolation
Low-voltage
Isolation
Low-voltage
Isolation
Low voltage power bus
and
internal bus
Digital Inputs and
Outputs 5 & 6
Switched DC, Open
Collector, Process Outputs
Analog Input 1
Analog Input 2
Mechanical Relay,
Solid-state Relay &
No-arc Relay Outputs
EIA-485
Communications Port
RS-232/EIA-485
Communications Port
Ethernet
Communications Port
Low-voltage Isolation: 42V peak
Safety Isolation: 1,528V
Å (ac)
No Isolation
PM Integrated isolation blocks.