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Watlow EZ-ZONE
®
PM Integrated Controller • 12 • Chapter 2 Install and Wire
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 Output 2 Input 1
Output 3 Output 4 Input 2
Power485 CommsDig I/O 5 & 6
Communications
Slot B
Controller
Power Supply
12 to 40VÎ (dc)
24 to 28VÅ (ac)
85 to 264VÅ (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: 1,528VÅ (ac)
No Isolation
PM Integrated isolation blocks.