Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 40)

HI 2151/30WC MANUAL
3-10
• Power Input J6
J6 - 1 (Low) Neu
J6 - 2 (HI) Hot
J6 - 3 (Ground)
Step 5. For the Wall Mount -WS version, route the 14 AWG (Mini-
mum) wires through the lower right side of the cut out (facing
the front of the instrument) to TB1 which is mounted at the
lower right hand corner of the back plane.
• HI 2151/30WC-WS Power Connection
TB1-1
Hot (HI)
TB1-2 Neu (Low)
TB1-3 Gnd (Ground)
Output Setpoint Relay
Wiring • (2) Standard SPDT (Form C) Relays
• Wire Size: 12 AWG Maximum
• J5 Relays Connector
Pin 1NO (Normally Open) Relay 1
Pin 2C (ARM)Relay 1
Pin 3NC (Normally Closed)Relay 1
Pin 4NO (Normally Open)Relay 2
Pin 5C (ARM)Relay 2
Pin 6NC (Normally Closed)Relay 2
• For Wall Mount Version (-WS) - Route the wiring through the
lower left side of the cutout (When facing the front of the instru-
ment) to the J5 center connector of the lower Printed Circuit Card.
Optional Relays or
TTL Level Outputs • This option supplies six TTL level outputs, rated at 300 mA. It is
available as a -D1 option which includes the firmware and a sixty
inch, eight wire, 24 gauge customer terminated cable.
A -D2 option includes the following:
• Firmware
• Sixty inch eight wire, 24 gauge customer terminated ribbon cable.
• Six (6) 115 VAC solid state triac relays on an externally mounted
option card. Mounting hardware includes:
4 standoffs
8 #6 split lock washers
8 #6 flat washers
8 #6-32 UNC pan head screws
• -D2 option card contains a 5-amp fuse for each relay.
• Each relay has a two-pin terminal connector
J3 Set Point 3 J4 Set Point 4
Pin 1 Lo Pin 1 Lo
Pin 2 Hi Pin 2 Hi